Commit 4c529900 authored by Chris Mason's avatar Chris Mason

Merge branch 'for-chris' of...

Merge branch 'for-chris' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.7
parents 8dff9c85 34b3e6c9
......@@ -1373,7 +1373,8 @@ tree_mod_log_rewind(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
if (tm->op == MOD_LOG_KEY_REMOVE_WHILE_FREEING) {
BUG_ON(tm->slot != 0);
eb_rewin = alloc_dummy_extent_buffer(fs_info, eb->start);
eb_rewin = alloc_dummy_extent_buffer(fs_info, eb->start,
eb->len);
if (!eb_rewin) {
btrfs_tree_read_unlock_blocking(eb);
free_extent_buffer(eb);
......@@ -1454,7 +1455,8 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
} else if (old_root) {
btrfs_tree_read_unlock(eb_root);
free_extent_buffer(eb_root);
eb = alloc_dummy_extent_buffer(root->fs_info, logical);
eb = alloc_dummy_extent_buffer(root->fs_info, logical,
root->nodesize);
} else {
btrfs_set_lock_blocking_rw(eb_root, BTRFS_READ_LOCK);
eb = btrfs_clone_extent_buffer(eb_root);
......
......@@ -1147,7 +1147,8 @@ struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
u64 bytenr)
{
if (btrfs_test_is_dummy_root(root))
return alloc_test_extent_buffer(root->fs_info, bytenr);
return alloc_test_extent_buffer(root->fs_info, bytenr,
root->nodesize);
return alloc_extent_buffer(root->fs_info, bytenr);
}
......@@ -1314,14 +1315,16 @@ static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info,
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
/* Should only be used by the testing infrastructure */
struct btrfs_root *btrfs_alloc_dummy_root(void)
struct btrfs_root *btrfs_alloc_dummy_root(u32 sectorsize, u32 nodesize)
{
struct btrfs_root *root;
root = btrfs_alloc_root(NULL, GFP_KERNEL);
if (!root)
return ERR_PTR(-ENOMEM);
__setup_root(4096, 4096, 4096, root, NULL, 1);
/* We don't use the stripesize in selftest, set it as sectorsize */
__setup_root(nodesize, sectorsize, sectorsize, root, NULL,
BTRFS_ROOT_TREE_OBJECTID);
set_bit(BTRFS_ROOT_DUMMY_ROOT, &root->state);
root->alloc_bytenr = 0;
......
......@@ -90,7 +90,7 @@ void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info,
void btrfs_free_fs_root(struct btrfs_root *root);
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
struct btrfs_root *btrfs_alloc_dummy_root(void);
struct btrfs_root *btrfs_alloc_dummy_root(u32 sectorsize, u32 nodesize);
#endif
/*
......
......@@ -4728,16 +4728,16 @@ struct extent_buffer *__alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
}
struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
u64 start)
u64 start, u32 nodesize)
{
unsigned long len;
if (!fs_info) {
/*
* Called only from tests that don't always have a fs_info
* available, but we know that nodesize is 4096
* available
*/
len = 4096;
len = nodesize;
} else {
len = fs_info->tree_root->nodesize;
}
......@@ -4833,7 +4833,7 @@ struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info,
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
u64 start)
u64 start, u32 nodesize)
{
struct extent_buffer *eb, *exists = NULL;
int ret;
......@@ -4841,7 +4841,7 @@ struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
eb = find_extent_buffer(fs_info, start);
if (eb)
return eb;
eb = alloc_dummy_extent_buffer(fs_info, start);
eb = alloc_dummy_extent_buffer(fs_info, start, nodesize);
if (!eb)
return NULL;
eb->fs_info = fs_info;
......
......@@ -348,7 +348,7 @@ struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
struct extent_buffer *__alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
u64 start, unsigned long len);
struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
u64 start);
u64 start, u32 nodesize);
struct extent_buffer *btrfs_clone_extent_buffer(struct extent_buffer *src);
struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info,
u64 start);
......@@ -468,5 +468,5 @@ noinline u64 find_lock_delalloc_range(struct inode *inode,
u64 *end, u64 max_bytes);
#endif
struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
u64 start);
u64 start, u32 nodesize);
#endif
......@@ -29,7 +29,7 @@
#include "inode-map.h"
#include "volumes.h"
#define BITS_PER_BITMAP (PAGE_SIZE * 8)
#define BITS_PER_BITMAP (PAGE_SIZE * 8UL)
#define MAX_CACHE_BYTES_PER_GIG SZ_32K
struct btrfs_trim_range {
......@@ -1415,11 +1415,11 @@ static inline u64 offset_to_bitmap(struct btrfs_free_space_ctl *ctl,
u64 offset)
{
u64 bitmap_start;
u32 bytes_per_bitmap;
u64 bytes_per_bitmap;
bytes_per_bitmap = BITS_PER_BITMAP * ctl->unit;
bitmap_start = offset - ctl->start;
bitmap_start = div_u64(bitmap_start, bytes_per_bitmap);
bitmap_start = div64_u64(bitmap_start, bytes_per_bitmap);
bitmap_start *= bytes_per_bitmap;
bitmap_start += ctl->start;
......@@ -1638,10 +1638,10 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
u64 bitmap_bytes;
u64 extent_bytes;
u64 size = block_group->key.offset;
u32 bytes_per_bg = BITS_PER_BITMAP * ctl->unit;
u32 max_bitmaps = div_u64(size + bytes_per_bg - 1, bytes_per_bg);
u64 bytes_per_bg = BITS_PER_BITMAP * ctl->unit;
u64 max_bitmaps = div64_u64(size + bytes_per_bg - 1, bytes_per_bg);
max_bitmaps = max_t(u32, max_bitmaps, 1);
max_bitmaps = max_t(u64, max_bitmaps, 1);
ASSERT(ctl->total_bitmaps <= max_bitmaps);
......@@ -1660,7 +1660,7 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
* sure we don't go over our overall goal of MAX_CACHE_BYTES_PER_GIG as
* we add more bitmaps.
*/
bitmap_bytes = (ctl->total_bitmaps + 1) * PAGE_SIZE;
bitmap_bytes = (ctl->total_bitmaps + 1) * ctl->unit;
if (bitmap_bytes >= max_bytes) {
ctl->extents_thresh = 0;
......@@ -3662,7 +3662,7 @@ int test_check_exists(struct btrfs_block_group_cache *cache,
if (tmp->offset + tmp->bytes < offset)
break;
if (offset + bytes < tmp->offset) {
n = rb_prev(&info->offset_index);
n = rb_prev(&tmp->offset_index);
continue;
}
info = tmp;
......@@ -3676,7 +3676,7 @@ int test_check_exists(struct btrfs_block_group_cache *cache,
if (offset + bytes < tmp->offset)
break;
if (tmp->offset + tmp->bytes < offset) {
n = rb_next(&info->offset_index);
n = rb_next(&tmp->offset_index);
continue;
}
info = tmp;
......
......@@ -2318,28 +2318,42 @@ static void btrfs_print_mod_info(void)
static int btrfs_run_sanity_tests(void)
{
int ret;
int ret, i;
u32 sectorsize, nodesize;
u32 test_sectorsize[] = {
PAGE_SIZE,
};
ret = btrfs_init_test_fs();
if (ret)
return ret;
ret = btrfs_test_free_space_cache();
if (ret)
goto out;
ret = btrfs_test_extent_buffer_operations();
if (ret)
goto out;
ret = btrfs_test_extent_io();
if (ret)
goto out;
ret = btrfs_test_inodes();
if (ret)
goto out;
ret = btrfs_test_qgroups();
if (ret)
goto out;
ret = btrfs_test_free_space_tree();
for (i = 0; i < ARRAY_SIZE(test_sectorsize); i++) {
sectorsize = test_sectorsize[i];
for (nodesize = sectorsize;
nodesize <= BTRFS_MAX_METADATA_BLOCKSIZE;
nodesize <<= 1) {
pr_info("BTRFS: selftest: sectorsize: %u nodesize: %u\n",
sectorsize, nodesize);
ret = btrfs_test_free_space_cache(sectorsize, nodesize);
if (ret)
goto out;
ret = btrfs_test_extent_buffer_operations(sectorsize,
nodesize);
if (ret)
goto out;
ret = btrfs_test_extent_io(sectorsize, nodesize);
if (ret)
goto out;
ret = btrfs_test_inodes(sectorsize, nodesize);
if (ret)
goto out;
ret = btrfs_test_qgroups(sectorsize, nodesize);
if (ret)
goto out;
ret = btrfs_test_free_space_tree(sectorsize, nodesize);
if (ret)
goto out;
}
}
out:
btrfs_destroy_test_fs();
return ret;
......
......@@ -175,7 +175,7 @@ void btrfs_free_dummy_root(struct btrfs_root *root)
}
struct btrfs_block_group_cache *
btrfs_alloc_dummy_block_group(unsigned long length)
btrfs_alloc_dummy_block_group(unsigned long length, u32 sectorsize)
{
struct btrfs_block_group_cache *cache;
......@@ -192,8 +192,8 @@ btrfs_alloc_dummy_block_group(unsigned long length)
cache->key.objectid = 0;
cache->key.offset = length;
cache->key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
cache->sectorsize = 4096;
cache->full_stripe_len = 4096;
cache->sectorsize = sectorsize;
cache->full_stripe_len = sectorsize;
INIT_LIST_HEAD(&cache->list);
INIT_LIST_HEAD(&cache->cluster_list);
......
......@@ -26,27 +26,28 @@
struct btrfs_root;
struct btrfs_trans_handle;
int btrfs_test_free_space_cache(void);
int btrfs_test_extent_buffer_operations(void);
int btrfs_test_extent_io(void);
int btrfs_test_inodes(void);
int btrfs_test_qgroups(void);
int btrfs_test_free_space_tree(void);
int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize);
int btrfs_test_extent_buffer_operations(u32 sectorsize, u32 nodesize);
int btrfs_test_extent_io(u32 sectorsize, u32 nodesize);
int btrfs_test_inodes(u32 sectorsize, u32 nodesize);
int btrfs_test_qgroups(u32 sectorsize, u32 nodesize);
int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize);
int btrfs_init_test_fs(void);
void btrfs_destroy_test_fs(void);
struct inode *btrfs_new_test_inode(void);
struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(void);
void btrfs_free_dummy_root(struct btrfs_root *root);
struct btrfs_block_group_cache *
btrfs_alloc_dummy_block_group(unsigned long length);
btrfs_alloc_dummy_block_group(unsigned long length, u32 sectorsize);
void btrfs_free_dummy_block_group(struct btrfs_block_group_cache *cache);
void btrfs_init_dummy_trans(struct btrfs_trans_handle *trans);
#else
static inline int btrfs_test_free_space_cache(void)
static inline int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
{
return 0;
}
static inline int btrfs_test_extent_buffer_operations(void)
static inline int btrfs_test_extent_buffer_operations(u32 sectorsize,
u32 nodesize)
{
return 0;
}
......@@ -57,19 +58,19 @@ static inline int btrfs_init_test_fs(void)
static inline void btrfs_destroy_test_fs(void)
{
}
static inline int btrfs_test_extent_io(void)
static inline int btrfs_test_extent_io(u32 sectorsize, u32 nodesize)
{
return 0;
}
static inline int btrfs_test_inodes(void)
static inline int btrfs_test_inodes(u32 sectorsize, u32 nodesize)
{
return 0;
}
static inline int btrfs_test_qgroups(void)
static inline int btrfs_test_qgroups(u32 sectorsize, u32 nodesize)
{
return 0;
}
static inline int btrfs_test_free_space_tree(void)
static inline int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize)
{
return 0;
}
......
......@@ -22,7 +22,7 @@
#include "../extent_io.h"
#include "../disk-io.h"
static int test_btrfs_split_item(void)
static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
{
struct btrfs_path *path;
struct btrfs_root *root;
......@@ -40,7 +40,7 @@ static int test_btrfs_split_item(void)
test_msg("Running btrfs_split_item tests\n");
root = btrfs_alloc_dummy_root();
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
if (IS_ERR(root)) {
test_msg("Could not allocate root\n");
return PTR_ERR(root);
......@@ -53,7 +53,8 @@ static int test_btrfs_split_item(void)
return -ENOMEM;
}
path->nodes[0] = eb = alloc_dummy_extent_buffer(NULL, 4096);
path->nodes[0] = eb = alloc_dummy_extent_buffer(NULL, nodesize,
nodesize);
if (!eb) {
test_msg("Could not allocate dummy buffer\n");
ret = -ENOMEM;
......@@ -222,8 +223,8 @@ static int test_btrfs_split_item(void)
return ret;
}
int btrfs_test_extent_buffer_operations(void)
int btrfs_test_extent_buffer_operations(u32 sectorsize, u32 nodesize)
{
test_msg("Running extent buffer operation tests");
return test_btrfs_split_item();
test_msg("Running extent buffer operation tests\n");
return test_btrfs_split_item(sectorsize, nodesize);
}
......@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/sizes.h>
#include "btrfs-tests.h"
#include "../ctree.h"
#include "../extent_io.h"
#define PROCESS_UNLOCK (1 << 0)
......@@ -65,7 +66,7 @@ static noinline int process_page_range(struct inode *inode, u64 start, u64 end,
return count;
}
static int test_find_delalloc(void)
static int test_find_delalloc(u32 sectorsize)
{
struct inode *inode;
struct extent_io_tree tmp;
......@@ -113,7 +114,7 @@ static int test_find_delalloc(void)
* |--- delalloc ---|
* |--- search ---|
*/
set_extent_delalloc(&tmp, 0, 4095, NULL);
set_extent_delalloc(&tmp, 0, sectorsize - 1, NULL);
start = 0;
end = 0;
found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
......@@ -122,9 +123,9 @@ static int test_find_delalloc(void)
test_msg("Should have found at least one delalloc\n");
goto out_bits;
}
if (start != 0 || end != 4095) {
test_msg("Expected start 0 end 4095, got start %Lu end %Lu\n",
start, end);
if (start != 0 || end != (sectorsize - 1)) {
test_msg("Expected start 0 end %u, got start %llu end %llu\n",
sectorsize - 1, start, end);
goto out_bits;
}
unlock_extent(&tmp, start, end);
......@@ -144,7 +145,7 @@ static int test_find_delalloc(void)
test_msg("Couldn't find the locked page\n");
goto out_bits;
}
set_extent_delalloc(&tmp, 4096, max_bytes - 1, NULL);
set_extent_delalloc(&tmp, sectorsize, max_bytes - 1, NULL);
start = test_start;
end = 0;
found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
......@@ -172,7 +173,7 @@ static int test_find_delalloc(void)
* |--- delalloc ---|
* |--- search ---|
*/
test_start = max_bytes + 4096;
test_start = max_bytes + sectorsize;
locked_page = find_lock_page(inode->i_mapping, test_start >>
PAGE_SHIFT);
if (!locked_page) {
......@@ -272,6 +273,16 @@ static int test_find_delalloc(void)
return ret;
}
/**
* test_bit_in_byte - Determine whether a bit is set in a byte
* @nr: bit number to test
* @addr: Address to start counting from
*/
static inline int test_bit_in_byte(int nr, const u8 *addr)
{
return 1UL & (addr[nr / BITS_PER_BYTE] >> (nr & (BITS_PER_BYTE - 1)));
}
static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb,
unsigned long len)
{
......@@ -298,25 +309,29 @@ static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb,
return -EINVAL;
}
bitmap_set(bitmap, (PAGE_SIZE - sizeof(long) / 2) * BITS_PER_BYTE,
sizeof(long) * BITS_PER_BYTE);
extent_buffer_bitmap_set(eb, PAGE_SIZE - sizeof(long) / 2, 0,
sizeof(long) * BITS_PER_BYTE);
if (memcmp_extent_buffer(eb, bitmap, 0, len) != 0) {
test_msg("Setting straddling pages failed\n");
return -EINVAL;
}
/* Straddling pages test */
if (len > PAGE_SIZE) {
bitmap_set(bitmap,
(PAGE_SIZE - sizeof(long) / 2) * BITS_PER_BYTE,
sizeof(long) * BITS_PER_BYTE);
extent_buffer_bitmap_set(eb, PAGE_SIZE - sizeof(long) / 2, 0,
sizeof(long) * BITS_PER_BYTE);
if (memcmp_extent_buffer(eb, bitmap, 0, len) != 0) {
test_msg("Setting straddling pages failed\n");
return -EINVAL;
}
bitmap_set(bitmap, 0, len * BITS_PER_BYTE);
bitmap_clear(bitmap,
(PAGE_SIZE - sizeof(long) / 2) * BITS_PER_BYTE,
sizeof(long) * BITS_PER_BYTE);
extent_buffer_bitmap_set(eb, 0, 0, len * BITS_PER_BYTE);
extent_buffer_bitmap_clear(eb, PAGE_SIZE - sizeof(long) / 2, 0,
sizeof(long) * BITS_PER_BYTE);
if (memcmp_extent_buffer(eb, bitmap, 0, len) != 0) {
test_msg("Clearing straddling pages failed\n");
return -EINVAL;
bitmap_set(bitmap, 0, len * BITS_PER_BYTE);
bitmap_clear(bitmap,
(PAGE_SIZE - sizeof(long) / 2) * BITS_PER_BYTE,
sizeof(long) * BITS_PER_BYTE);
extent_buffer_bitmap_set(eb, 0, 0, len * BITS_PER_BYTE);
extent_buffer_bitmap_clear(eb, PAGE_SIZE - sizeof(long) / 2, 0,
sizeof(long) * BITS_PER_BYTE);
if (memcmp_extent_buffer(eb, bitmap, 0, len) != 0) {
test_msg("Clearing straddling pages failed\n");
return -EINVAL;
}
}
/*
......@@ -333,7 +348,7 @@ static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb,
for (i = 0; i < len * BITS_PER_BYTE; i++) {
int bit, bit1;
bit = !!test_bit(i, bitmap);
bit = !!test_bit_in_byte(i, (u8 *)bitmap);
bit1 = !!extent_buffer_test_bit(eb, 0, i);
if (bit1 != bit) {
test_msg("Testing bit pattern failed\n");
......@@ -351,15 +366,22 @@ static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb,
return 0;
}
static int test_eb_bitmaps(void)
static int test_eb_bitmaps(u32 sectorsize, u32 nodesize)
{
unsigned long len = PAGE_SIZE * 4;
unsigned long len;
unsigned long *bitmap;
struct extent_buffer *eb;
int ret;
test_msg("Running extent buffer bitmap tests\n");
/*
* In ppc64, sectorsize can be 64K, thus 4 * 64K will be larger than
* BTRFS_MAX_METADATA_BLOCKSIZE.
*/
len = (sectorsize < BTRFS_MAX_METADATA_BLOCKSIZE)
? sectorsize * 4 : sectorsize;
bitmap = kmalloc(len, GFP_KERNEL);
if (!bitmap) {
test_msg("Couldn't allocate test bitmap\n");
......@@ -379,7 +401,7 @@ static int test_eb_bitmaps(void)
/* Do it over again with an extent buffer which isn't page-aligned. */
free_extent_buffer(eb);
eb = __alloc_dummy_extent_buffer(NULL, PAGE_SIZE / 2, len);
eb = __alloc_dummy_extent_buffer(NULL, nodesize / 2, len);
if (!eb) {
test_msg("Couldn't allocate test extent buffer\n");
kfree(bitmap);
......@@ -393,17 +415,17 @@ static int test_eb_bitmaps(void)
return ret;
}
int btrfs_test_extent_io(void)
int btrfs_test_extent_io(u32 sectorsize, u32 nodesize)
{
int ret;
test_msg("Running extent I/O tests\n");
ret = test_find_delalloc();
ret = test_find_delalloc(sectorsize);
if (ret)
goto out;
ret = test_eb_bitmaps();
ret = test_eb_bitmaps(sectorsize, nodesize);
out:
test_msg("Extent I/O tests finished\n");
return ret;
......
......@@ -22,7 +22,7 @@
#include "../disk-io.h"
#include "../free-space-cache.h"
#define BITS_PER_BITMAP (PAGE_SIZE * 8)
#define BITS_PER_BITMAP (PAGE_SIZE * 8UL)
/*
* This test just does basic sanity checking, making sure we can add an extent
......@@ -99,7 +99,8 @@ static int test_extents(struct btrfs_block_group_cache *cache)
return 0;
}
static int test_bitmaps(struct btrfs_block_group_cache *cache)
static int test_bitmaps(struct btrfs_block_group_cache *cache,
u32 sectorsize)
{
u64 next_bitmap_offset;
int ret;
......@@ -139,7 +140,7 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache)
* The first bitmap we have starts at offset 0 so the next one is just
* at the end of the first bitmap.
*/
next_bitmap_offset = (u64)(BITS_PER_BITMAP * 4096);
next_bitmap_offset = (u64)(BITS_PER_BITMAP * sectorsize);
/* Test a bit straddling two bitmaps */
ret = test_add_free_space_entry(cache, next_bitmap_offset - SZ_2M,
......@@ -167,9 +168,10 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache)
}
/* This is the high grade jackassery */
static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache)
static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache,
u32 sectorsize)
{
u64 bitmap_offset = (u64)(BITS_PER_BITMAP * 4096);
u64 bitmap_offset = (u64)(BITS_PER_BITMAP * sectorsize);
int ret;
test_msg("Running bitmap and extent tests\n");
......@@ -401,7 +403,8 @@ static int check_cache_empty(struct btrfs_block_group_cache *cache)
* requests.
*/
static int
test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache,
u32 sectorsize)
{
int ret;
u64 offset;
......@@ -539,7 +542,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
* The goal is to test that the bitmap entry space stealing doesn't
* steal this space region.
*/
ret = btrfs_add_free_space(cache, SZ_128M + SZ_16M, 4096);
ret = btrfs_add_free_space(cache, SZ_128M + SZ_16M, sectorsize);
if (ret) {
test_msg("Error adding free space: %d\n", ret);
return ret;
......@@ -597,8 +600,8 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
return -ENOENT;
}
if (cache->free_space_ctl->free_space != (SZ_1M + 4096)) {
test_msg("Cache free space is not 1Mb + 4Kb\n");
if (cache->free_space_ctl->free_space != (SZ_1M + sectorsize)) {
test_msg("Cache free space is not 1Mb + %u\n", sectorsize);
return -EINVAL;
}
......@@ -611,22 +614,25 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
return -EINVAL;
}
/* All that remains is a 4Kb free space region in a bitmap. Confirm. */
/*
* All that remains is a sectorsize free space region in a bitmap.
* Confirm.
*/
ret = check_num_extents_and_bitmaps(cache, 1, 1);
if (ret)
return ret;
if (cache->free_space_ctl->free_space != 4096) {
test_msg("Cache free space is not 4Kb\n");
if (cache->free_space_ctl->free_space != sectorsize) {
test_msg("Cache free space is not %u\n", sectorsize);
return -EINVAL;
}
offset = btrfs_find_space_for_alloc(cache,
0, 4096, 0,
0, sectorsize, 0,
&max_extent_size);
if (offset != (SZ_128M + SZ_16M)) {
test_msg("Failed to allocate 4Kb from space cache, returned offset is: %llu\n",
offset);
test_msg("Failed to allocate %u, returned offset : %llu\n",
sectorsize, offset);
return -EINVAL;
}
......@@ -733,7 +739,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
* The goal is to test that the bitmap entry space stealing doesn't
* steal this space region.
*/
ret = btrfs_add_free_space(cache, SZ_32M, 8192);
ret = btrfs_add_free_space(cache, SZ_32M, 2 * sectorsize);
if (ret) {
test_msg("Error adding free space: %d\n", ret);
return ret;
......@@ -757,7 +763,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
/*
* Confirm that our extent entry didn't stole all free space from the
* bitmap, because of the small 8Kb free space region.
* bitmap, because of the small 2 * sectorsize free space region.
*/
ret = check_num_extents_and_bitmaps(cache, 2, 1);
if (ret)
......@@ -783,8 +789,8 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
return -ENOENT;
}
if (cache->free_space_ctl->free_space != (SZ_1M + 8192)) {
test_msg("Cache free space is not 1Mb + 8Kb\n");
if (cache->free_space_ctl->free_space != (SZ_1M + 2 * sectorsize)) {
test_msg("Cache free space is not 1Mb + %u\n", 2 * sectorsize);
return -EINVAL;
}
......@@ -796,21 +802,25 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
return -EINVAL;
}
/* All that remains is a 8Kb free space region in a bitmap. Confirm. */
/*
* All that remains is 2 * sectorsize free space region
* in a bitmap. Confirm.
*/
ret = check_num_extents_and_bitmaps(cache, 1, 1);
if (ret)
return ret;
if (cache->free_space_ctl->free_space != 8192) {
test_msg("Cache free space is not 8Kb\n");
if (cache->free_space_ctl->free_space != 2 * sectorsize) {
test_msg("Cache free space is not %u\n", 2 * sectorsize);
return -EINVAL;
}
offset = btrfs_find_space_for_alloc(cache,
0, 8192, 0,
0, 2 * sectorsize, 0,
&max_extent_size);
if (offset != SZ_32M) {
test_msg("Failed to allocate 8Kb from space cache, returned offset is: %llu\n",
test_msg("Failed to allocate %u, offset: %llu\n",
2 * sectorsize,
offset);
return -EINVAL;
}
......@@ -825,7 +835,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
return 0;
}
int btrfs_test_free_space_cache(void)
int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
{
struct btrfs_block_group_cache *cache;
struct btrfs_root *root = NULL;
......@@ -833,13 +843,19 @@ int btrfs_test_free_space_cache(void)
test_msg("Running btrfs free space cache tests\n");
cache = btrfs_alloc_dummy_block_group(1024 * 1024 * 1024);
/*
* For ppc64 (with 64k page size), bytes per bitmap might be
* larger than 1G. To make bitmap test available in ppc64,
* alloc dummy block group whose size cross bitmaps.
*/
cache = btrfs_alloc_dummy_block_group(BITS_PER_BITMAP * sectorsize
+ PAGE_SIZE, sectorsize);
if (!cache) {
test_msg("Couldn't run the tests\n");
return 0;
}
root = btrfs_alloc_dummy_root();
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
if (IS_ERR(root)) {
ret = PTR_ERR(root);
goto out;
......@@ -855,14 +871,14 @@ int btrfs_test_free_space_cache(void)
ret = test_extents(cache);
if (ret)
goto out;
ret = test_bitmaps(cache);
ret = test_bitmaps(cache, sectorsize);
if (ret)
goto out;
ret = test_bitmaps_and_extents(cache);
ret = test_bitmaps_and_extents(cache, sectorsize);
if (ret)
goto out;
ret = test_steal_space_from_bitmap_to_extent(cache);
ret = test_steal_space_from_bitmap_to_extent(cache, sectorsize);
out:
btrfs_free_dummy_block_group(cache);
btrfs_free_dummy_root(root);
......
......@@ -16,6 +16,7 @@
* Boston, MA 021110-1307, USA.
*/
#include <linux/types.h>
#include "btrfs-tests.h"
#include "../ctree.h"
#include "../disk-io.h"
......@@ -30,7 +31,7 @@ struct free_space_extent {
* The test cases align their operations to this in order to hit some of the
* edge cases in the bitmap code.
*/
#define BITMAP_RANGE (BTRFS_FREE_SPACE_BITMAP_BITS * 4096)
#define BITMAP_RANGE (BTRFS_FREE_SPACE_BITMAP_BITS * PAGE_SIZE)
static int __check_free_space_extents(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
......@@ -439,7 +440,8 @@ typedef int (*test_func_t)(struct btrfs_trans_handle *,
struct btrfs_block_group_cache *,
struct btrfs_path *);
static int run_test(test_func_t test_func, int bitmaps)
static int run_test(test_func_t test_func, int bitmaps,
u32 sectorsize, u32 nodesize)
{
struct btrfs_root *root = NULL;
struct btrfs_block_group_cache *cache = NULL;
......@@ -447,7 +449,7 @@ static int run_test(test_func_t test_func, int bitmaps)
struct btrfs_path *path = NULL;
int ret;
root = btrfs_alloc_dummy_root();
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
if (IS_ERR(root)) {
test_msg("Couldn't allocate dummy root\n");
ret = PTR_ERR(root);
......@@ -466,7 +468,8 @@ static int run_test(test_func_t test_func, int bitmaps)
root->fs_info->free_space_root = root;
root->fs_info->tree_root = root;
root->node = alloc_test_extent_buffer(root->fs_info, 4096);
root->node = alloc_test_extent_buffer(root->fs_info,
nodesize, nodesize);
if (!root->node) {
test_msg("Couldn't allocate dummy buffer\n");
ret = -ENOMEM;
......@@ -474,9 +477,9 @@ static int run_test(test_func_t test_func, int bitmaps)
}
btrfs_set_header_level(root->node, 0);
btrfs_set_header_nritems(root->node, 0);
root->alloc_bytenr += 8192;
root->alloc_bytenr += 2 * nodesize;
cache = btrfs_alloc_dummy_block_group(8 * BITMAP_RANGE);
cache = btrfs_alloc_dummy_block_group(8 * BITMAP_RANGE, sectorsize);
if (!cache) {
test_msg("Couldn't allocate dummy block group cache\n");
ret = -ENOMEM;
......@@ -534,17 +537,18 @@ static int run_test(test_func_t test_func, int bitmaps)
return ret;
}
static int run_test_both_formats(test_func_t test_func)
static int run_test_both_formats(test_func_t test_func,
u32 sectorsize, u32 nodesize)
{
int ret;
ret = run_test(test_func, 0);
ret = run_test(test_func, 0, sectorsize, nodesize);
if (ret)
return ret;
return run_test(test_func, 1);
return run_test(test_func, 1, sectorsize, nodesize);
}
int btrfs_test_free_space_tree(void)
int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize)
{
test_func_t tests[] = {
test_empty_block_group,
......@@ -561,9 +565,11 @@ int btrfs_test_free_space_tree(void)
test_msg("Running free space tree tests\n");
for (i = 0; i < ARRAY_SIZE(tests); i++) {
int ret = run_test_both_formats(tests[i]);
int ret = run_test_both_formats(tests[i], sectorsize,
nodesize);
if (ret) {
test_msg("%pf failed\n", tests[i]);
test_msg("%pf : sectorsize %u failed\n",
tests[i], sectorsize);
return ret;
}
}
......
......@@ -16,6 +16,7 @@
* Boston, MA 021110-1307, USA.
*/
#include <linux/types.h>
#include "btrfs-tests.h"
#include "../ctree.h"
#include "../btrfs_inode.h"
......@@ -86,19 +87,19 @@ static void insert_inode_item_key(struct btrfs_root *root)
* diagram of how the extents will look though this may not be possible we still
* want to make sure everything acts normally (the last number is not inclusive)
*
* [0 - 5][5 - 6][6 - 10][10 - 4096][ 4096 - 8192 ][8192 - 12288]
* [hole ][inline][ hole ][ regular ][regular1 split][ hole ]
* [0 - 5][5 - 6][ 6 - 4096 ][ 4096 - 4100][4100 - 8195][8195 - 12291]
* [hole ][inline][hole but no extent][ hole ][ regular ][regular1 split]
*
* [ 12288 - 20480][20480 - 24576][ 24576 - 28672 ][28672 - 36864][36864 - 45056]
* [regular1 split][ prealloc1 ][prealloc1 written][ prealloc1 ][ compressed ]
* [12291 - 16387][16387 - 24579][24579 - 28675][ 28675 - 32771][32771 - 36867 ]
* [ hole ][regular1 split][ prealloc ][ prealloc1 ][prealloc1 written]
*
* [45056 - 49152][49152-53248][53248-61440][61440-65536][ 65536+81920 ]
* [ compressed1 ][ regular ][compressed1][ regular ][ hole but no extent]
* [36867 - 45059][45059 - 53251][53251 - 57347][57347 - 61443][61443- 69635]
* [ prealloc1 ][ compressed ][ compressed1 ][ regular ][ compressed1]
*
* [81920-86016]
* [ regular ]
* [69635-73731][ 73731 - 86019 ][86019-90115]
* [ regular ][ hole but no extent][ regular ]
*/
static void setup_file_extents(struct btrfs_root *root)
static void setup_file_extents(struct btrfs_root *root, u32 sectorsize)
{
int slot = 0;
u64 disk_bytenr = SZ_1M;
......@@ -119,7 +120,7 @@ static void setup_file_extents(struct btrfs_root *root)
insert_extent(root, offset, 1, 1, 0, 0, 0, BTRFS_FILE_EXTENT_INLINE, 0,
slot);
slot++;
offset = 4096;
offset = sectorsize;
/* Now another hole */
insert_extent(root, offset, 4, 4, 0, 0, 0, BTRFS_FILE_EXTENT_REG, 0,
......@@ -128,99 +129,106 @@ static void setup_file_extents(struct btrfs_root *root)
offset += 4;
/* Now for a regular extent */
insert_extent(root, offset, 4095, 4095, 0, disk_bytenr, 4096,
BTRFS_FILE_EXTENT_REG, 0, slot);
insert_extent(root, offset, sectorsize - 1, sectorsize - 1, 0,
disk_bytenr, sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
slot++;
disk_bytenr += 4096;
offset += 4095;
disk_bytenr += sectorsize;
offset += sectorsize - 1;
/*
* Now for 3 extents that were split from a hole punch so we test
* offsets properly.
*/
insert_extent(root, offset, 4096, 16384, 0, disk_bytenr, 16384,
BTRFS_FILE_EXTENT_REG, 0, slot);
insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
4 * sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
slot++;
offset += 4096;
insert_extent(root, offset, 4096, 4096, 0, 0, 0, BTRFS_FILE_EXTENT_REG,
0, slot);
offset += sectorsize;
insert_extent(root, offset, sectorsize, sectorsize, 0, 0, 0,
BTRFS_FILE_EXTENT_REG, 0, slot);
slot++;
offset += 4096;
insert_extent(root, offset, 8192, 16384, 8192, disk_bytenr, 16384,
offset += sectorsize;
insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
2 * sectorsize, disk_bytenr, 4 * sectorsize,
BTRFS_FILE_EXTENT_REG, 0, slot);
slot++;
offset += 8192;
disk_bytenr += 16384;
offset += 2 * sectorsize;
disk_bytenr += 4 * sectorsize;
/* Now for a unwritten prealloc extent */
insert_extent(root, offset, 4096, 4096, 0, disk_bytenr, 4096,
BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
sectorsize, BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
slot++;
offset += 4096;
offset += sectorsize;
/*
* We want to jack up disk_bytenr a little more so the em stuff doesn't
* merge our records.
*/
disk_bytenr += 8192;
disk_bytenr += 2 * sectorsize;
/*
* Now for a partially written prealloc extent, basically the same as
* the hole punch example above. Ram_bytes never changes when you mark
* extents written btw.
*/
insert_extent(root, offset, 4096, 16384, 0, disk_bytenr, 16384,
BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
4 * sectorsize, BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
slot++;
offset += 4096;
insert_extent(root, offset, 4096, 16384, 4096, disk_bytenr, 16384,
BTRFS_FILE_EXTENT_REG, 0, slot);
offset += sectorsize;
insert_extent(root, offset, sectorsize, 4 * sectorsize, sectorsize,
disk_bytenr, 4 * sectorsize, BTRFS_FILE_EXTENT_REG, 0,
slot);
slot++;
offset += 4096;
insert_extent(root, offset, 8192, 16384, 8192, disk_bytenr, 16384,
offset += sectorsize;
insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
2 * sectorsize, disk_bytenr, 4 * sectorsize,
BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
slot++;
offset += 8192;
disk_bytenr += 16384;
offset += 2 * sectorsize;
disk_bytenr += 4 * sectorsize;
/* Now a normal compressed extent */
insert_extent(root, offset, 8192, 8192, 0, disk_bytenr, 4096,
BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot);
insert_extent(root, offset, 2 * sectorsize, 2 * sectorsize, 0,
disk_bytenr, sectorsize, BTRFS_FILE_EXTENT_REG,
BTRFS_COMPRESS_ZLIB, slot);
slot++;
offset += 8192;
offset += 2 * sectorsize;
/* No merges */
disk_bytenr += 8192;
disk_bytenr += 2 * sectorsize;
/* Now a split compressed extent */
insert_extent(root, offset, 4096, 16384, 0, disk_bytenr, 4096,
BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot);
insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
sectorsize, BTRFS_FILE_EXTENT_REG,
BTRFS_COMPRESS_ZLIB, slot);
slot++;
offset += 4096;
insert_extent(root, offset, 4096, 4096, 0, disk_bytenr + 4096, 4096,
offset += sectorsize;
insert_extent(root, offset, sectorsize, sectorsize, 0,
disk_bytenr + sectorsize, sectorsize,
BTRFS_FILE_EXTENT_REG, 0, slot);
slot++;
offset += 4096;
insert_extent(root, offset, 8192, 16384, 8192, disk_bytenr, 4096,
offset += sectorsize;
insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
2 * sectorsize, disk_bytenr, sectorsize,
BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot);
slot++;
offset += 8192;
disk_bytenr += 8192;
offset += 2 * sectorsize;
disk_bytenr += 2 * sectorsize;
/* Now extents that have a hole but no hole extent */
insert_extent(root, offset, 4096, 4096, 0, disk_bytenr, 4096,
BTRFS_FILE_EXTENT_REG, 0, slot);
insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
slot++;
offset += 16384;
disk_bytenr += 4096;
insert_extent(root, offset, 4096, 4096, 0, disk_bytenr, 4096,
BTRFS_FILE_EXTENT_REG, 0, slot);
offset += 4 * sectorsize;
disk_bytenr += sectorsize;
insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
}
static unsigned long prealloc_only = 0;
static unsigned long compressed_only = 0;
static unsigned long vacancy_only = 0;
static noinline int test_btrfs_get_extent(void)
static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
{
struct inode *inode = NULL;
struct btrfs_root *root = NULL;
......@@ -240,7 +248,7 @@ static noinline int test_btrfs_get_extent(void)
BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
BTRFS_I(inode)->location.offset = 0;
root = btrfs_alloc_dummy_root();
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
if (IS_ERR(root)) {
test_msg("Couldn't allocate root\n");
goto out;
......@@ -256,7 +264,7 @@ static noinline int test_btrfs_get_extent(void)
goto out;
}
root->node = alloc_dummy_extent_buffer(NULL, 4096);
root->node = alloc_dummy_extent_buffer(NULL, nodesize, nodesize);
if (!root->node) {
test_msg("Couldn't allocate dummy buffer\n");
goto out;
......@@ -273,7 +281,7 @@ static noinline int test_btrfs_get_extent(void)
/* First with no extents */
BTRFS_I(inode)->root = root;
em = btrfs_get_extent(inode, NULL, 0, 0, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, 0, sectorsize, 0);
if (IS_ERR(em)) {
em = NULL;
test_msg("Got an error when we shouldn't have\n");
......@@ -295,7 +303,7 @@ static noinline int test_btrfs_get_extent(void)
* setup_file_extents, so if you change anything there you need to
* update the comment and update the expected values below.
*/
setup_file_extents(root);
setup_file_extents(root, sectorsize);
em = btrfs_get_extent(inode, NULL, 0, 0, (u64)-1, 0);
if (IS_ERR(em)) {
......@@ -318,7 +326,7 @@ static noinline int test_btrfs_get_extent(void)
offset = em->start + em->len;
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -327,7 +335,8 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected an inline, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4091) {
if (em->start != offset || em->len != (sectorsize - 5)) {
test_msg("Unexpected extent wanted start %llu len 1, got start "
"%llu len %llu\n", offset, em->start, em->len);
goto out;
......@@ -344,7 +353,7 @@ static noinline int test_btrfs_get_extent(void)
offset = em->start + em->len;
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -366,7 +375,7 @@ static noinline int test_btrfs_get_extent(void)
free_extent_map(em);
/* Regular extent */
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -375,7 +384,7 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4095) {
if (em->start != offset || em->len != sectorsize - 1) {
test_msg("Unexpected extent wanted start %llu len 4095, got "
"start %llu len %llu\n", offset, em->start, em->len);
goto out;
......@@ -393,7 +402,7 @@ static noinline int test_btrfs_get_extent(void)
free_extent_map(em);
/* The next 3 are split extents */
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -402,9 +411,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4096) {
test_msg("Unexpected extent wanted start %llu len 4096, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != sectorsize) {
test_msg("Unexpected extent start %llu len %u, "
"got start %llu len %llu\n",
offset, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != 0) {
......@@ -421,7 +431,7 @@ static noinline int test_btrfs_get_extent(void)
offset = em->start + em->len;
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -430,9 +440,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a hole, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4096) {
test_msg("Unexpected extent wanted start %llu len 4096, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != 0) {
......@@ -442,7 +453,7 @@ static noinline int test_btrfs_get_extent(void)
offset = em->start + em->len;
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -451,9 +462,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 8192) {
test_msg("Unexpected extent wanted start %llu len 8192, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != 2 * sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, 2 * sectorsize, em->start, em->len);
goto out;
}
if (em->flags != 0) {
......@@ -475,7 +487,7 @@ static noinline int test_btrfs_get_extent(void)
free_extent_map(em);
/* Prealloc extent */
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -484,9 +496,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4096) {
test_msg("Unexpected extent wanted start %llu len 4096, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != prealloc_only) {
......@@ -503,7 +516,7 @@ static noinline int test_btrfs_get_extent(void)
free_extent_map(em);
/* The next 3 are a half written prealloc extent */
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -512,9 +525,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4096) {
test_msg("Unexpected extent wanted start %llu len 4096, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != prealloc_only) {
......@@ -532,7 +546,7 @@ static noinline int test_btrfs_get_extent(void)
offset = em->start + em->len;
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -541,9 +555,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4096) {
test_msg("Unexpected extent wanted start %llu len 4096, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != 0) {
......@@ -564,7 +579,7 @@ static noinline int test_btrfs_get_extent(void)
offset = em->start + em->len;
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -573,9 +588,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 8192) {
test_msg("Unexpected extent wanted start %llu len 8192, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != 2 * sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, 2 * sectorsize, em->start, em->len);
goto out;
}
if (em->flags != prealloc_only) {
......@@ -598,7 +614,7 @@ static noinline int test_btrfs_get_extent(void)
free_extent_map(em);
/* Now for the compressed extent */
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -607,9 +623,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 8192) {
test_msg("Unexpected extent wanted start %llu len 8192, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != 2 * sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u,"
"got start %llu len %llu\n",
offset, 2 * sectorsize, em->start, em->len);
goto out;
}
if (em->flags != compressed_only) {
......@@ -631,7 +648,7 @@ static noinline int test_btrfs_get_extent(void)
free_extent_map(em);
/* Split compressed extent */
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -640,9 +657,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4096) {
test_msg("Unexpected extent wanted start %llu len 4096, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u,"
"got start %llu len %llu\n",
offset, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != compressed_only) {
......@@ -665,7 +683,7 @@ static noinline int test_btrfs_get_extent(void)
offset = em->start + em->len;
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -674,9 +692,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4096) {
test_msg("Unexpected extent wanted start %llu len 4096, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != 0) {
......@@ -691,7 +710,7 @@ static noinline int test_btrfs_get_extent(void)
offset = em->start + em->len;
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -701,9 +720,10 @@ static noinline int test_btrfs_get_extent(void)
disk_bytenr, em->block_start);
goto out;
}
if (em->start != offset || em->len != 8192) {
test_msg("Unexpected extent wanted start %llu len 8192, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != 2 * sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, 2 * sectorsize, em->start, em->len);
goto out;
}
if (em->flags != compressed_only) {
......@@ -725,7 +745,7 @@ static noinline int test_btrfs_get_extent(void)
free_extent_map(em);
/* A hole between regular extents but no hole extent */
em = btrfs_get_extent(inode, NULL, 0, offset + 6, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset + 6, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -734,9 +754,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4096) {
test_msg("Unexpected extent wanted start %llu len 4096, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != 0) {
......@@ -765,9 +786,10 @@ static noinline int test_btrfs_get_extent(void)
* length of the actual hole, if this changes we'll have to change this
* test.
*/
if (em->start != offset || em->len != 12288) {
test_msg("Unexpected extent wanted start %llu len 12288, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != 3 * sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u, "
"got start %llu len %llu\n",
offset, 3 * sectorsize, em->start, em->len);
goto out;
}
if (em->flags != vacancy_only) {
......@@ -783,7 +805,7 @@ static noinline int test_btrfs_get_extent(void)
offset = em->start + em->len;
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -792,9 +814,10 @@ static noinline int test_btrfs_get_extent(void)
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != offset || em->len != 4096) {
test_msg("Unexpected extent wanted start %llu len 4096, got "
"start %llu len %llu\n", offset, em->start, em->len);
if (em->start != offset || em->len != sectorsize) {
test_msg("Unexpected extent wanted start %llu len %u,"
"got start %llu len %llu\n",
offset, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != 0) {
......@@ -815,7 +838,7 @@ static noinline int test_btrfs_get_extent(void)
return ret;
}
static int test_hole_first(void)
static int test_hole_first(u32 sectorsize, u32 nodesize)
{
struct inode *inode = NULL;
struct btrfs_root *root = NULL;
......@@ -832,7 +855,7 @@ static int test_hole_first(void)
BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
BTRFS_I(inode)->location.offset = 0;
root = btrfs_alloc_dummy_root();
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
if (IS_ERR(root)) {
test_msg("Couldn't allocate root\n");
goto out;
......@@ -844,7 +867,7 @@ static int test_hole_first(void)
goto out;
}
root->node = alloc_dummy_extent_buffer(NULL, 4096);
root->node = alloc_dummy_extent_buffer(NULL, nodesize, nodesize);
if (!root->node) {
test_msg("Couldn't allocate dummy buffer\n");
goto out;
......@@ -861,9 +884,9 @@ static int test_hole_first(void)
* btrfs_get_extent.
*/
insert_inode_item_key(root);
insert_extent(root, 4096, 4096, 4096, 0, 4096, 4096,
BTRFS_FILE_EXTENT_REG, 0, 1);
em = btrfs_get_extent(inode, NULL, 0, 0, 8192, 0);
insert_extent(root, sectorsize, sectorsize, sectorsize, 0, sectorsize,
sectorsize, BTRFS_FILE_EXTENT_REG, 0, 1);
em = btrfs_get_extent(inode, NULL, 0, 0, 2 * sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
......@@ -872,9 +895,10 @@ static int test_hole_first(void)
test_msg("Expected a hole, got %llu\n", em->block_start);
goto out;
}
if (em->start != 0 || em->len != 4096) {
test_msg("Unexpected extent wanted start 0 len 4096, got start "
"%llu len %llu\n", em->start, em->len);
if (em->start != 0 || em->len != sectorsize) {
test_msg("Unexpected extent wanted start 0 len %u, "
"got start %llu len %llu\n",
sectorsize, em->start, em->len);
goto out;
}
if (em->flags != vacancy_only) {
......@@ -884,18 +908,19 @@ static int test_hole_first(void)
}
free_extent_map(em);
em = btrfs_get_extent(inode, NULL, 0, 4096, 8192, 0);
em = btrfs_get_extent(inode, NULL, 0, sectorsize, 2 * sectorsize, 0);
if (IS_ERR(em)) {
test_msg("Got an error when we shouldn't have\n");
goto out;
}
if (em->block_start != 4096) {
if (em->block_start != sectorsize) {
test_msg("Expected a real extent, got %llu\n", em->block_start);
goto out;
}
if (em->start != 4096 || em->len != 4096) {
test_msg("Unexpected extent wanted start 4096 len 4096, got "
"start %llu len %llu\n", em->start, em->len);
if (em->start != sectorsize || em->len != sectorsize) {
test_msg("Unexpected extent wanted start %u len %u, "
"got start %llu len %llu\n",
sectorsize, sectorsize, em->start, em->len);
goto out;
}
if (em->flags != 0) {
......@@ -912,7 +937,7 @@ static int test_hole_first(void)
return ret;
}
static int test_extent_accounting(void)
static int test_extent_accounting(u32 sectorsize, u32 nodesize)
{
struct inode *inode = NULL;
struct btrfs_root *root = NULL;
......@@ -924,7 +949,7 @@ static int test_extent_accounting(void)
return ret;
}
root = btrfs_alloc_dummy_root();
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
if (IS_ERR(root)) {
test_msg("Couldn't allocate root\n");
goto out;
......@@ -954,10 +979,11 @@ static int test_extent_accounting(void)
goto out;
}
/* [BTRFS_MAX_EXTENT_SIZE][4k] */
/* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
BTRFS_I(inode)->outstanding_extents++;
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE,
BTRFS_MAX_EXTENT_SIZE + 4095, NULL);
BTRFS_MAX_EXTENT_SIZE + sectorsize - 1,
NULL);
if (ret) {
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
goto out;
......@@ -969,10 +995,10 @@ static int test_extent_accounting(void)
goto out;
}
/* [BTRFS_MAX_EXTENT_SIZE/2][4K HOLE][the rest] */
/* [BTRFS_MAX_EXTENT_SIZE/2][sectorsize HOLE][the rest] */
ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
BTRFS_MAX_EXTENT_SIZE >> 1,
(BTRFS_MAX_EXTENT_SIZE >> 1) + 4095,
(BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
EXTENT_DELALLOC | EXTENT_DIRTY |
EXTENT_UPTODATE | EXTENT_DO_ACCOUNTING, 0, 0,
NULL, GFP_KERNEL);
......@@ -987,10 +1013,11 @@ static int test_extent_accounting(void)
goto out;
}
/* [BTRFS_MAX_EXTENT_SIZE][4K] */
/* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
BTRFS_I(inode)->outstanding_extents++;
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE >> 1,
(BTRFS_MAX_EXTENT_SIZE >> 1) + 4095,
(BTRFS_MAX_EXTENT_SIZE >> 1)
+ sectorsize - 1,
NULL);
if (ret) {
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
......@@ -1004,16 +1031,17 @@ static int test_extent_accounting(void)
}
/*
* [BTRFS_MAX_EXTENT_SIZE+4K][4K HOLE][BTRFS_MAX_EXTENT_SIZE+4K]
* [BTRFS_MAX_EXTENT_SIZE+sectorsize][sectorsize HOLE][BTRFS_MAX_EXTENT_SIZE+sectorsize]
*
* I'm artificially adding 2 to outstanding_extents because in the
* buffered IO case we'd add things up as we go, but I don't feel like
* doing that here, this isn't the interesting case we want to test.
*/
BTRFS_I(inode)->outstanding_extents += 2;
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE + 8192,
(BTRFS_MAX_EXTENT_SIZE << 1) + 12287,
NULL);
ret = btrfs_set_extent_delalloc(inode,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize,
(BTRFS_MAX_EXTENT_SIZE << 1) + 3 * sectorsize - 1,
NULL);
if (ret) {
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
goto out;
......@@ -1025,10 +1053,13 @@ static int test_extent_accounting(void)
goto out;
}
/* [BTRFS_MAX_EXTENT_SIZE+4k][4k][BTRFS_MAX_EXTENT_SIZE+4k] */
/*
* [BTRFS_MAX_EXTENT_SIZE+sectorsize][sectorsize][BTRFS_MAX_EXTENT_SIZE+sectorsize]
*/
BTRFS_I(inode)->outstanding_extents++;
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE+4096,
BTRFS_MAX_EXTENT_SIZE+8191, NULL);
ret = btrfs_set_extent_delalloc(inode,
BTRFS_MAX_EXTENT_SIZE + sectorsize,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, NULL);
if (ret) {
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
goto out;
......@@ -1042,8 +1073,8 @@ static int test_extent_accounting(void)
/* [BTRFS_MAX_EXTENT_SIZE+4k][4K HOLE][BTRFS_MAX_EXTENT_SIZE+4k] */
ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
BTRFS_MAX_EXTENT_SIZE+4096,
BTRFS_MAX_EXTENT_SIZE+8191,
BTRFS_MAX_EXTENT_SIZE + sectorsize,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DO_ACCOUNTING | EXTENT_UPTODATE, 0, 0,
NULL, GFP_KERNEL);
......@@ -1063,8 +1094,9 @@ static int test_extent_accounting(void)
* might fail and I'd rather satisfy my paranoia at this point.
*/
BTRFS_I(inode)->outstanding_extents++;
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE+4096,
BTRFS_MAX_EXTENT_SIZE+8191, NULL);
ret = btrfs_set_extent_delalloc(inode,
BTRFS_MAX_EXTENT_SIZE + sectorsize,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, NULL);
if (ret) {
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
goto out;
......@@ -1103,7 +1135,7 @@ static int test_extent_accounting(void)
return ret;
}
int btrfs_test_inodes(void)
int btrfs_test_inodes(u32 sectorsize, u32 nodesize)
{
int ret;
......@@ -1112,13 +1144,13 @@ int btrfs_test_inodes(void)
set_bit(EXTENT_FLAG_PREALLOC, &prealloc_only);
test_msg("Running btrfs_get_extent tests\n");
ret = test_btrfs_get_extent();
ret = test_btrfs_get_extent(sectorsize, nodesize);
if (ret)
return ret;
test_msg("Running hole first btrfs_get_extent test\n");
ret = test_hole_first();
ret = test_hole_first(sectorsize, nodesize);
if (ret)
return ret;
test_msg("Running outstanding_extents tests\n");
return test_extent_accounting();
return test_extent_accounting(sectorsize, nodesize);
}
......@@ -16,6 +16,7 @@
* Boston, MA 021110-1307, USA.
*/
#include <linux/types.h>
#include "btrfs-tests.h"
#include "../ctree.h"
#include "../transaction.h"
......@@ -216,7 +217,8 @@ static int remove_extent_ref(struct btrfs_root *root, u64 bytenr,
return ret;
}
static int test_no_shared_qgroup(struct btrfs_root *root)
static int test_no_shared_qgroup(struct btrfs_root *root,
u32 sectorsize, u32 nodesize)
{
struct btrfs_trans_handle trans;
struct btrfs_fs_info *fs_info = root->fs_info;
......@@ -227,7 +229,7 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
btrfs_init_dummy_trans(&trans);
test_msg("Qgroup basic add\n");
ret = btrfs_create_qgroup(NULL, fs_info, 5);
ret = btrfs_create_qgroup(NULL, fs_info, BTRFS_FS_TREE_OBJECTID);
if (ret) {
test_msg("Couldn't create a qgroup %d\n", ret);
return ret;
......@@ -238,18 +240,19 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
* we can only call btrfs_qgroup_account_extent() directly to test
* quota.
*/
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
if (ret) {
ulist_free(old_roots);
test_msg("Couldn't find old roots: %d\n", ret);
return ret;
}
ret = insert_normal_tree_ref(root, 4096, 4096, 0, 5);
ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
BTRFS_FS_TREE_OBJECTID);
if (ret)
return ret;
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
if (ret) {
ulist_free(old_roots);
ulist_free(new_roots);
......@@ -257,32 +260,33 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
return ret;
}
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
old_roots, new_roots);
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
nodesize, old_roots, new_roots);
if (ret) {
test_msg("Couldn't account space for a qgroup %d\n", ret);
return ret;
}
if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 4096)) {
if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
nodesize, nodesize)) {
test_msg("Qgroup counts didn't match expected values\n");
return -EINVAL;
}
old_roots = NULL;
new_roots = NULL;
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
if (ret) {
ulist_free(old_roots);
test_msg("Couldn't find old roots: %d\n", ret);
return ret;
}
ret = remove_extent_item(root, 4096, 4096);
ret = remove_extent_item(root, nodesize, nodesize);
if (ret)
return -EINVAL;
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
if (ret) {
ulist_free(old_roots);
ulist_free(new_roots);
......@@ -290,14 +294,14 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
return ret;
}
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
old_roots, new_roots);
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
nodesize, old_roots, new_roots);
if (ret) {
test_msg("Couldn't account space for a qgroup %d\n", ret);
return -EINVAL;
}
if (btrfs_verify_qgroup_counts(fs_info, 5, 0, 0)) {
if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID, 0, 0)) {
test_msg("Qgroup counts didn't match expected values\n");
return -EINVAL;
}
......@@ -310,7 +314,8 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
* right, also remove one of the roots and make sure the exclusive count is
* adjusted properly.
*/
static int test_multiple_refs(struct btrfs_root *root)
static int test_multiple_refs(struct btrfs_root *root,
u32 sectorsize, u32 nodesize)
{
struct btrfs_trans_handle trans;
struct btrfs_fs_info *fs_info = root->fs_info;
......@@ -322,25 +327,29 @@ static int test_multiple_refs(struct btrfs_root *root)
test_msg("Qgroup multiple refs test\n");
/* We have 5 created already from the previous test */
ret = btrfs_create_qgroup(NULL, fs_info, 256);
/*
* We have BTRFS_FS_TREE_OBJECTID created already from the
* previous test.
*/
ret = btrfs_create_qgroup(NULL, fs_info, BTRFS_FIRST_FREE_OBJECTID);
if (ret) {
test_msg("Couldn't create a qgroup %d\n", ret);
return ret;
}
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
if (ret) {
ulist_free(old_roots);
test_msg("Couldn't find old roots: %d\n", ret);
return ret;
}
ret = insert_normal_tree_ref(root, 4096, 4096, 0, 5);
ret = insert_normal_tree_ref(root, nodesize, nodesize, 0,
BTRFS_FS_TREE_OBJECTID);
if (ret)
return ret;
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
if (ret) {
ulist_free(old_roots);
ulist_free(new_roots);
......@@ -348,30 +357,32 @@ static int test_multiple_refs(struct btrfs_root *root)
return ret;
}
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
old_roots, new_roots);
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
nodesize, old_roots, new_roots);
if (ret) {
test_msg("Couldn't account space for a qgroup %d\n", ret);
return ret;
}
if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 4096)) {
if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
nodesize, nodesize)) {
test_msg("Qgroup counts didn't match expected values\n");
return -EINVAL;
}
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
if (ret) {
ulist_free(old_roots);
test_msg("Couldn't find old roots: %d\n", ret);
return ret;
}
ret = add_tree_ref(root, 4096, 4096, 0, 256);
ret = add_tree_ref(root, nodesize, nodesize, 0,
BTRFS_FIRST_FREE_OBJECTID);
if (ret)
return ret;
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
if (ret) {
ulist_free(old_roots);
ulist_free(new_roots);
......@@ -379,35 +390,38 @@ static int test_multiple_refs(struct btrfs_root *root)
return ret;
}
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
old_roots, new_roots);
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
nodesize, old_roots, new_roots);
if (ret) {
test_msg("Couldn't account space for a qgroup %d\n", ret);
return ret;
}
if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 0)) {
if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
nodesize, 0)) {
test_msg("Qgroup counts didn't match expected values\n");
return -EINVAL;
}
if (btrfs_verify_qgroup_counts(fs_info, 256, 4096, 0)) {
if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FIRST_FREE_OBJECTID,
nodesize, 0)) {
test_msg("Qgroup counts didn't match expected values\n");
return -EINVAL;
}
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
if (ret) {
ulist_free(old_roots);
test_msg("Couldn't find old roots: %d\n", ret);
return ret;
}
ret = remove_extent_ref(root, 4096, 4096, 0, 256);
ret = remove_extent_ref(root, nodesize, nodesize, 0,
BTRFS_FIRST_FREE_OBJECTID);
if (ret)
return ret;
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
if (ret) {
ulist_free(old_roots);
ulist_free(new_roots);
......@@ -415,19 +429,21 @@ static int test_multiple_refs(struct btrfs_root *root)
return ret;
}
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
old_roots, new_roots);
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
nodesize, old_roots, new_roots);
if (ret) {
test_msg("Couldn't account space for a qgroup %d\n", ret);
return ret;
}
if (btrfs_verify_qgroup_counts(fs_info, 256, 0, 0)) {
if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FIRST_FREE_OBJECTID,
0, 0)) {
test_msg("Qgroup counts didn't match expected values\n");
return -EINVAL;
}
if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 4096)) {
if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
nodesize, nodesize)) {
test_msg("Qgroup counts didn't match expected values\n");
return -EINVAL;
}
......@@ -435,13 +451,13 @@ static int test_multiple_refs(struct btrfs_root *root)
return 0;
}
int btrfs_test_qgroups(void)
int btrfs_test_qgroups(u32 sectorsize, u32 nodesize)
{
struct btrfs_root *root;
struct btrfs_root *tmp_root;
int ret = 0;
root = btrfs_alloc_dummy_root();
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
if (IS_ERR(root)) {
test_msg("Couldn't allocate root\n");
return PTR_ERR(root);
......@@ -468,7 +484,8 @@ int btrfs_test_qgroups(void)
* Can't use bytenr 0, some things freak out
* *cough*backref walking code*cough*
*/
root->node = alloc_test_extent_buffer(root->fs_info, 4096);
root->node = alloc_test_extent_buffer(root->fs_info, nodesize,
nodesize);
if (!root->node) {
test_msg("Couldn't allocate dummy buffer\n");
ret = -ENOMEM;
......@@ -476,16 +493,16 @@ int btrfs_test_qgroups(void)
}
btrfs_set_header_level(root->node, 0);
btrfs_set_header_nritems(root->node, 0);
root->alloc_bytenr += 8192;
root->alloc_bytenr += 2 * nodesize;
tmp_root = btrfs_alloc_dummy_root();
tmp_root = btrfs_alloc_dummy_root(sectorsize, nodesize);
if (IS_ERR(tmp_root)) {
test_msg("Couldn't allocate a fs root\n");
ret = PTR_ERR(tmp_root);
goto out;
}
tmp_root->root_key.objectid = 5;
tmp_root->root_key.objectid = BTRFS_FS_TREE_OBJECTID;
root->fs_info->fs_root = tmp_root;
ret = btrfs_insert_fs_root(root->fs_info, tmp_root);
if (ret) {
......@@ -493,14 +510,14 @@ int btrfs_test_qgroups(void)
goto out;
}
tmp_root = btrfs_alloc_dummy_root();
tmp_root = btrfs_alloc_dummy_root(sectorsize, nodesize);
if (IS_ERR(tmp_root)) {
test_msg("Couldn't allocate a fs root\n");
ret = PTR_ERR(tmp_root);
goto out;
}
tmp_root->root_key.objectid = 256;
tmp_root->root_key.objectid = BTRFS_FIRST_FREE_OBJECTID;
ret = btrfs_insert_fs_root(root->fs_info, tmp_root);
if (ret) {
test_msg("Couldn't insert fs root %d\n", ret);
......@@ -508,10 +525,10 @@ int btrfs_test_qgroups(void)
}
test_msg("Running qgroup tests\n");
ret = test_no_shared_qgroup(root);
ret = test_no_shared_qgroup(root, sectorsize, nodesize);
if (ret)
goto out;
ret = test_multiple_refs(root);
ret = test_multiple_refs(root, sectorsize, nodesize);
out:
btrfs_free_dummy_root(root);
return ret;
......
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