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Commit 2ff7e61e authored by Jeff Mahoney's avatar Jeff Mahoney Committed by David Sterba
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btrfs: take an fs_info directly when the root is not used otherwise 

There are loads of functions in btrfs that accept a root parameter
but only use it to obtain an fs_info pointer.  Let's convert those to
just accept an fs_info pointer directly.
Signed-off-by: default avatarJeff Mahoney <jeffm@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent afdb5718
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Showing with 1119 additions and 1243 deletions
fs/btrfs/backref.c
View file @ 2ff7e61e
......@@ -788,8 +788,7 @@ static int __add_missing_keys(struct btrfs_fs_info *fs_info,
if (ref->key_for_search.type)
continue;
BUG_ON(!ref->wanted_disk_byte);
eb = read_tree_block(fs_info->tree_root, ref->wanted_disk_byte,
0);
eb = read_tree_block(fs_info, ref->wanted_disk_byte, 0);
if (IS_ERR(eb)) {
return PTR_ERR(eb);
} else if (!extent_buffer_uptodate(eb)) {
......@@ -1405,8 +1404,7 @@ static int find_parent_nodes(struct btrfs_trans_handle *trans,
ref->level == 0) {
struct extent_buffer *eb;
eb = read_tree_block(fs_info->extent_root,
ref->parent, 0);
eb = read_tree_block(fs_info, ref->parent, 0);
if (IS_ERR(eb)) {
ret = PTR_ERR(eb);
goto out;
......
fs/btrfs/check-integrity.c
View file @ 2ff7e61e
......@@ -2904,14 +2904,13 @@ int btrfsic_submit_bio_wait(struct bio *bio)
return submit_bio_wait(bio);
}
int btrfsic_mount(struct btrfs_root *root,
int btrfsic_mount(struct btrfs_fs_info *fs_info,
struct btrfs_fs_devices *fs_devices,
int including_extent_data, u32 print_mask)
{
int ret;
struct btrfsic_state *state;
struct list_head *dev_head = &fs_devices->devices;
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_device *device;
if (fs_info->nodesize & ((u64)PAGE_SIZE - 1)) {
......@@ -2939,7 +2938,7 @@ int btrfsic_mount(struct btrfs_root *root,
btrfsic_is_initialized = 1;
}
mutex_lock(&btrfsic_mutex);
state->fs_info = root->fs_info;
state->fs_info = fs_info;
state->print_mask = print_mask;
state->include_extent_data = including_extent_data;
state->csum_size = 0;
......@@ -2977,7 +2976,7 @@ int btrfsic_mount(struct btrfs_root *root,
ret = btrfsic_process_superblock(state, fs_devices);
if (0 != ret) {
mutex_unlock(&btrfsic_mutex);
btrfsic_unmount(root, fs_devices);
btrfsic_unmount(fs_devices);
return ret;
}
......@@ -2990,8 +2989,7 @@ int btrfsic_mount(struct btrfs_root *root,
return 0;
}
void btrfsic_unmount(struct btrfs_root *root,
struct btrfs_fs_devices *fs_devices)
void btrfsic_unmount(struct btrfs_fs_devices *fs_devices)
{
struct btrfsic_block *b_all, *tmp_all;
struct btrfsic_state *state;
......
fs/btrfs/check-integrity.h
View file @ 2ff7e61e
......@@ -29,10 +29,9 @@ int btrfsic_submit_bio_wait(struct bio *bio);
#define btrfsic_submit_bio_wait submit_bio_wait
#endif
int btrfsic_mount(struct btrfs_root *root,
int btrfsic_mount(struct btrfs_fs_info *fs_info,
struct btrfs_fs_devices *fs_devices,
int including_extent_data, u32 print_mask);
void btrfsic_unmount(struct btrfs_root *root,
struct btrfs_fs_devices *fs_devices);
void btrfsic_unmount(struct btrfs_fs_devices *fs_devices);
#endif
fs/btrfs/compression.c
View file @ 2ff7e61e
......@@ -85,10 +85,9 @@ static int btrfs_decompress_bio(int type, struct page **pages_in,
u64 disk_start, struct bio *orig_bio,
size_t srclen);
static inline int compressed_bio_size(struct btrfs_root *root,
static inline int compressed_bio_size(struct btrfs_fs_info *fs_info,
unsigned long disk_size)
{
struct btrfs_fs_info *fs_info = root->fs_info;
u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);
return sizeof(struct compressed_bio) +
......@@ -331,7 +330,6 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct bio *bio = NULL;
struct btrfs_root *root = BTRFS_I(inode)->root;
struct compressed_bio *cb;
unsigned long bytes_left;
struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
......@@ -343,7 +341,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
int skip_sum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;
WARN_ON(start & ((u64)PAGE_SIZE - 1));
cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
cb = kmalloc(compressed_bio_size(fs_info, compressed_len), GFP_NOFS);
if (!cb)
return -ENOMEM;
atomic_set(&cb->pending_bios, 0);
......@@ -398,12 +396,11 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
BUG_ON(ret); /* -ENOMEM */
if (!skip_sum) {
ret = btrfs_csum_one_bio(root, inode, bio,
start, 1);
ret = btrfs_csum_one_bio(inode, bio, start, 1);
BUG_ON(ret); /* -ENOMEM */
}
ret = btrfs_map_bio(root, bio, 0, 1);
ret = btrfs_map_bio(fs_info, bio, 0, 1);
if (ret) {
bio->bi_error = ret;
bio_endio(bio);
......@@ -433,11 +430,11 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
BUG_ON(ret); /* -ENOMEM */
if (!skip_sum) {
ret = btrfs_csum_one_bio(root, inode, bio, start, 1);
ret = btrfs_csum_one_bio(inode, bio, start, 1);
BUG_ON(ret); /* -ENOMEM */
}
ret = btrfs_map_bio(root, bio, 0, 1);
ret = btrfs_map_bio(fs_info, bio, 0, 1);
if (ret) {
bio->bi_error = ret;
bio_endio(bio);
......@@ -581,7 +578,6 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
struct extent_io_tree *tree;
struct extent_map_tree *em_tree;
struct compressed_bio *cb;
struct btrfs_root *root = BTRFS_I(inode)->root;
unsigned long compressed_len;
unsigned long nr_pages;
unsigned long pg_index;
......@@ -609,7 +605,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
return -EIO;
compressed_len = em->block_len;
cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
cb = kmalloc(compressed_bio_size(fs_info, compressed_len), GFP_NOFS);
if (!cb)
goto out;
......@@ -694,14 +690,14 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
atomic_inc(&cb->pending_bios);
if (!(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) {
ret = btrfs_lookup_bio_sums(root, inode,
comp_bio, sums);
ret = btrfs_lookup_bio_sums(inode, comp_bio,
sums);
BUG_ON(ret); /* -ENOMEM */
}
sums += DIV_ROUND_UP(comp_bio->bi_iter.bi_size,
fs_info->sectorsize);
ret = btrfs_map_bio(root, comp_bio, mirror_num, 0);
ret = btrfs_map_bio(fs_info, comp_bio, mirror_num, 0);
if (ret) {
comp_bio->bi_error = ret;
bio_endio(comp_bio);
......@@ -726,11 +722,11 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
BUG_ON(ret); /* -ENOMEM */
if (!(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) {
ret = btrfs_lookup_bio_sums(root, inode, comp_bio, sums);
ret = btrfs_lookup_bio_sums(inode, comp_bio, sums);
BUG_ON(ret); /* -ENOMEM */
}
ret = btrfs_map_bio(root, comp_bio, mirror_num, 0);
ret = btrfs_map_bio(fs_info, comp_bio, mirror_num, 0);
if (ret) {
comp_bio->bi_error = ret;
bio_endio(comp_bio);
......
fs/btrfs/ctree.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/ctree.h
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/delayed-inode.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/delayed-inode.h
View file @ 2ff7e61e
......@@ -99,23 +99,24 @@ static inline void btrfs_init_delayed_root(
}
int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans,
struct btrfs_root *root, const char *name,
int name_len, struct inode *dir,
struct btrfs_fs_info *fs_info,
const char *name, int name_len,
struct inode *dir,
struct btrfs_disk_key *disk_key, u8 type,
u64 index);
int btrfs_delete_delayed_dir_index(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct inode *dir,
u64 index);
struct btrfs_fs_info *fs_info,
struct inode *dir, u64 index);
int btrfs_inode_delayed_dir_index_count(struct inode *inode);
int btrfs_run_delayed_items(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
struct btrfs_fs_info *fs_info);
int btrfs_run_delayed_items_nr(struct btrfs_trans_handle *trans,
struct btrfs_root *root, int nr);
struct btrfs_fs_info *fs_info, int nr);
void btrfs_balance_delayed_items(struct btrfs_root *root);
void btrfs_balance_delayed_items(struct btrfs_fs_info *fs_info);
int btrfs_commit_inode_delayed_items(struct btrfs_trans_handle *trans,
struct inode *inode);
......
fs/btrfs/dev-replace.c
View file @ 2ff7e61e
......@@ -304,11 +304,11 @@ void btrfs_after_dev_replace_commit(struct btrfs_fs_info *fs_info)
dev_replace->cursor_left_last_write_of_item;
}
int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name,
int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, char *tgtdev_name,
u64 srcdevid, char *srcdev_name, int read_src)
{
struct btrfs_root *root = fs_info->dev_root;
struct btrfs_trans_handle *trans;
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace;
int ret;
struct btrfs_device *tgt_device = NULL;
......@@ -316,14 +316,14 @@ int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name,
/* the disk copy procedure reuses the scrub code */
mutex_lock(&fs_info->volume_mutex);
ret = btrfs_find_device_by_devspec(root, srcdevid,
ret = btrfs_find_device_by_devspec(fs_info, srcdevid,
srcdev_name, &src_device);
if (ret) {
mutex_unlock(&fs_info->volume_mutex);
return ret;
}
ret = btrfs_init_dev_replace_tgtdev(root, tgtdev_name,
ret = btrfs_init_dev_replace_tgtdev(fs_info, tgtdev_name,
src_device, &tgt_device);
mutex_unlock(&fs_info->volume_mutex);
if (ret)
......@@ -422,7 +422,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name,
return ret;
}
int btrfs_dev_replace_by_ioctl(struct btrfs_root *root,
int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info,
struct btrfs_ioctl_dev_replace_args *args)
{
int ret;
......@@ -439,7 +439,7 @@ int btrfs_dev_replace_by_ioctl(struct btrfs_root *root,
args->start.tgtdev_name[0] == '\0')
return -EINVAL;
ret = btrfs_dev_replace_start(root, args->start.tgtdev_name,
ret = btrfs_dev_replace_start(fs_info, args->start.tgtdev_name,
args->start.srcdevid,
args->start.srcdev_name,
args->start.cont_reading_from_srcdev_mode);
......
fs/btrfs/dev-replace.h
View file @ 2ff7e61e
......@@ -25,9 +25,9 @@ int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info);
int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info);
void btrfs_after_dev_replace_commit(struct btrfs_fs_info *fs_info);
int btrfs_dev_replace_by_ioctl(struct btrfs_root *root,
int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info,
struct btrfs_ioctl_dev_replace_args *args);
int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name,
int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, char *tgtdev_name,
u64 srcdevid, char *srcdev_name, int read_src);
void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info,
struct btrfs_ioctl_dev_replace_args *args);
......
fs/btrfs/dir-item.c
View file @ 2ff7e61e
......@@ -38,6 +38,7 @@ static struct btrfs_dir_item *insert_with_overflow(struct btrfs_trans_handle
const char *name,
int name_len)
{
struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
char *ptr;
struct btrfs_item *item;
......@@ -46,10 +47,10 @@ static struct btrfs_dir_item *insert_with_overflow(struct btrfs_trans_handle
ret = btrfs_insert_empty_item(trans, root, path, cpu_key, data_size);
if (ret == -EEXIST) {
struct btrfs_dir_item *di;
di = btrfs_match_dir_item_name(root, path, name, name_len);
di = btrfs_match_dir_item_name(fs_info, path, name, name_len);
if (di)
return ERR_PTR(-EEXIST);
btrfs_extend_item(root, path, data_size);
btrfs_extend_item(fs_info, path, data_size);
} else if (ret < 0)
return ERR_PTR(ret);
WARN_ON(ret > 0);
......@@ -172,8 +173,9 @@ int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root
}
btrfs_release_path(path);
ret2 = btrfs_insert_delayed_dir_index(trans, root, name, name_len, dir,
&disk_key, type, index);
ret2 = btrfs_insert_delayed_dir_index(trans, root->fs_info, name,
name_len, dir, &disk_key, type,
index);
out_free:
btrfs_free_path(path);
if (ret)
......@@ -210,7 +212,7 @@ struct btrfs_dir_item *btrfs_lookup_dir_item(struct btrfs_trans_handle *trans,
if (ret > 0)
return NULL;
return btrfs_match_dir_item_name(root, path, name, name_len);
return btrfs_match_dir_item_name(root->fs_info, path, name, name_len);
}
int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir,
......@@ -246,7 +248,7 @@ int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir,
}
/* we found an item, look for our name in the item */
di = btrfs_match_dir_item_name(root, path, name, name_len);
di = btrfs_match_dir_item_name(root->fs_info, path, name, name_len);
if (di) {
/* our exact name was found */
ret = -EEXIST;
......@@ -301,7 +303,7 @@ btrfs_lookup_dir_index_item(struct btrfs_trans_handle *trans,
return ERR_PTR(ret);
if (ret > 0)
return ERR_PTR(-ENOENT);
return btrfs_match_dir_item_name(root, path, name, name_len);
return btrfs_match_dir_item_name(root->fs_info, path, name, name_len);
}
struct btrfs_dir_item *
......@@ -342,7 +344,8 @@ btrfs_search_dir_index_item(struct btrfs_root *root,
if (key.objectid != dirid || key.type != BTRFS_DIR_INDEX_KEY)
break;
di = btrfs_match_dir_item_name(root, path, name, name_len);
di = btrfs_match_dir_item_name(root->fs_info, path,
name, name_len);
if (di)
return di;
......@@ -371,7 +374,7 @@ struct btrfs_dir_item *btrfs_lookup_xattr(struct btrfs_trans_handle *trans,
if (ret > 0)
return NULL;
return btrfs_match_dir_item_name(root, path, name, name_len);
return btrfs_match_dir_item_name(root->fs_info, path, name, name_len);
}
/*
......@@ -379,7 +382,7 @@ struct btrfs_dir_item *btrfs_lookup_xattr(struct btrfs_trans_handle *trans,
* this walks through all the entries in a dir item and finds one
* for a specific name.
*/
struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_root *root,
struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_fs_info *fs_info,
struct btrfs_path *path,
const char *name, int name_len)
{
......@@ -392,7 +395,7 @@ struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_root *root,
leaf = path->nodes[0];
dir_item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_dir_item);
if (verify_dir_item(root, leaf, dir_item))
if (verify_dir_item(fs_info, leaf, dir_item))
return NULL;
total_len = btrfs_item_size_nr(leaf, path->slots[0]);
......@@ -442,16 +445,16 @@ int btrfs_delete_one_dir_name(struct btrfs_trans_handle *trans,
start = btrfs_item_ptr_offset(leaf, path->slots[0]);
memmove_extent_buffer(leaf, ptr, ptr + sub_item_len,
item_len - (ptr + sub_item_len - start));
btrfs_truncate_item(root, path, item_len - sub_item_len, 1);
btrfs_truncate_item(root->fs_info, path,
item_len - sub_item_len, 1);
}
return ret;
}
int verify_dir_item(struct btrfs_root *root,
int verify_dir_item(struct btrfs_fs_info *fs_info,
struct extent_buffer *leaf,
struct btrfs_dir_item *dir_item)
{
struct btrfs_fs_info *fs_info = root->fs_info;
u16 namelen = BTRFS_NAME_LEN;
u8 type = btrfs_dir_type(leaf, dir_item);
......
fs/btrfs/disk-io.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/disk-io.h
View file @ 2ff7e61e
......@@ -44,13 +44,14 @@ static inline u64 btrfs_sb_offset(int mirror)
struct btrfs_device;
struct btrfs_fs_devices;
struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
u64 parent_transid);
void readahead_tree_block(struct btrfs_root *root, u64 bytenr);
int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr,
struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info,
u64 bytenr, u64 parent_transid);
void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr);
int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr,
int mirror_num, struct extent_buffer **eb);
struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
u64 bytenr);
struct extent_buffer *btrfs_find_create_tree_block(
struct btrfs_fs_info *fs_info,
u64 bytenr);
void clean_tree_block(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info, struct extent_buffer *buf);
int open_ctree(struct super_block *sb,
......@@ -58,7 +59,7 @@ int open_ctree(struct super_block *sb,
char *options);
void close_ctree(struct btrfs_fs_info *fs_info);
int write_ctree_super(struct btrfs_trans_handle *trans,
struct btrfs_root *root, int max_mirrors);
struct btrfs_fs_info *fs_info, int max_mirrors);
struct buffer_head *btrfs_read_dev_super(struct block_device *bdev);
int btrfs_read_dev_one_super(struct block_device *bdev, int copy_num,
struct buffer_head **bh_ret);
......@@ -83,8 +84,8 @@ btrfs_read_fs_root_no_name(struct btrfs_fs_info *fs_info,
}
int btrfs_cleanup_fs_roots(struct btrfs_fs_info *fs_info);
void btrfs_btree_balance_dirty(struct btrfs_root *root);
void btrfs_btree_balance_dirty_nodelay(struct btrfs_root *root);
void btrfs_btree_balance_dirty(struct btrfs_fs_info *fs_info);
void btrfs_btree_balance_dirty_nodelay(struct btrfs_fs_info *fs_info);
void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info,
struct btrfs_root *root);
void btrfs_free_fs_root(struct btrfs_root *root);
......@@ -134,9 +135,9 @@ int btrfs_init_log_root_tree(struct btrfs_trans_handle *trans,
int btrfs_add_log_tree(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
void btrfs_cleanup_dirty_bgs(struct btrfs_transaction *trans,
struct btrfs_root *root);
struct btrfs_fs_info *fs_info);
void btrfs_cleanup_one_transaction(struct btrfs_transaction *trans,
struct btrfs_root *root);
struct btrfs_fs_info *fs_info);
struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
u64 objectid);
......
fs/btrfs/extent-tree.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/extent_io.c
View file @ 2ff7e61e
......@@ -2067,10 +2067,9 @@ int repair_io_failure(struct inode *inode, u64 start, u64 length, u64 logical,
return 0;
}
int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
int mirror_num)
int repair_eb_io_failure(struct btrfs_fs_info *fs_info,
struct extent_buffer *eb, int mirror_num)
{
struct btrfs_fs_info *fs_info = root->fs_info;
u64 start = eb->start;
unsigned long i, num_pages = num_extent_pages(eb->start, eb->len);
int ret = 0;
......@@ -3753,8 +3752,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
* header 0 1 2 .. N ... data_N .. data_2 data_1 data_0
*/
start = btrfs_item_nr_offset(nritems);
end = btrfs_leaf_data(eb) +
leaf_data_end(fs_info->tree_root, eb);
end = btrfs_leaf_data(eb) + leaf_data_end(fs_info, eb);
memzero_extent_buffer(eb, start, end - start);
}
......
fs/btrfs/extent_io.h
View file @ 2ff7e61e
......@@ -457,8 +457,8 @@ int repair_io_failure(struct inode *inode, u64 start, u64 length, u64 logical,
int clean_io_failure(struct inode *inode, u64 start, struct page *page,
unsigned int pg_offset);
void end_extent_writepage(struct page *page, int err, u64 start, u64 end);
int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
int mirror_num);
int repair_eb_io_failure(struct btrfs_fs_info *fs_info,
struct extent_buffer *eb, int mirror_num);
/*
* When IO fails, either with EIO or csum verification fails, we
......
fs/btrfs/file-item.c
View file @ 2ff7e61e
......@@ -160,8 +160,7 @@ static void btrfs_io_bio_endio_readpage(struct btrfs_io_bio *bio, int err)
kfree(bio->csum_allocated);
}
static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
struct inode *inode, struct bio *bio,
static int __btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio,
u64 logical_offset, u32 *dst, int dio)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
......@@ -304,16 +303,14 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
return 0;
}
int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode,
struct bio *bio, u32 *dst)
int btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio, u32 *dst)
{
return __btrfs_lookup_bio_sums(root, inode, bio, 0, dst, 0);
return __btrfs_lookup_bio_sums(inode, bio, 0, dst, 0);
}
int btrfs_lookup_bio_sums_dio(struct btrfs_root *root, struct inode *inode,
struct bio *bio, u64 offset)
int btrfs_lookup_bio_sums_dio(struct inode *inode, struct bio *bio, u64 offset)
{
return __btrfs_lookup_bio_sums(root, inode, bio, offset, NULL, 1);
return __btrfs_lookup_bio_sums(inode, bio, offset, NULL, 1);
}
int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
......@@ -436,8 +433,8 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
return ret;
}
int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode,
struct bio *bio, u64 file_start, int contig)
int btrfs_csum_one_bio(struct inode *inode, struct bio *bio,
u64 file_start, int contig)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_ordered_sum *sums;
......@@ -543,12 +540,11 @@ int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode,
* This calls btrfs_truncate_item with the correct args based on the
* overlap, and fixes up the key as required.
*/
static noinline void truncate_one_csum(struct btrfs_root *root,
static noinline void truncate_one_csum(struct btrfs_fs_info *fs_info,
struct btrfs_path *path,
struct btrfs_key *key,
u64 bytenr, u64 len)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct extent_buffer *leaf;
u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);
u64 csum_end;
......@@ -569,7 +565,7 @@ static noinline void truncate_one_csum(struct btrfs_root *root,
*/
u32 new_size = (bytenr - key->offset) >> blocksize_bits;
new_size *= csum_size;
btrfs_truncate_item(root, path, new_size, 1);
btrfs_truncate_item(fs_info, path, new_size, 1);
} else if (key->offset >= bytenr && csum_end > end_byte &&
end_byte > key->offset) {
/*
......@@ -581,7 +577,7 @@ static noinline void truncate_one_csum(struct btrfs_root *root,
u32 new_size = (csum_end - end_byte) >> blocksize_bits;
new_size *= csum_size;
btrfs_truncate_item(root, path, new_size, 0);
btrfs_truncate_item(fs_info, path, new_size, 0);
key->offset = end_byte;
btrfs_set_item_key_safe(fs_info, path, key);
......@@ -698,7 +694,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
key.offset = end_byte - 1;
} else {
truncate_one_csum(root, path, &key, bytenr, len);
truncate_one_csum(fs_info, path, &key, bytenr, len);
if (key.offset < bytenr)
break;
}
......@@ -824,11 +820,11 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans,
u32 diff;
u32 free_space;
if (btrfs_leaf_free_space(root, leaf) <
if (btrfs_leaf_free_space(fs_info, leaf) <
sizeof(struct btrfs_item) + csum_size * 2)
goto insert;
free_space = btrfs_leaf_free_space(root, leaf) -
free_space = btrfs_leaf_free_space(fs_info, leaf) -
sizeof(struct btrfs_item) - csum_size;
tmp = sums->len - total_bytes;
tmp >>= fs_info->sb->s_blocksize_bits;
......@@ -844,7 +840,7 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans,
diff /= csum_size;
diff *= csum_size;
btrfs_extend_item(root, path, diff);
btrfs_extend_item(fs_info, path, diff);
ret = 0;
goto csum;
}
......
fs/btrfs/file.c
View file @ 2ff7e61e
......@@ -129,10 +129,8 @@ static int __btrfs_add_inode_defrag(struct inode *inode,
return 0;
}
static inline int __need_auto_defrag(struct btrfs_root *root)
static inline int __need_auto_defrag(struct btrfs_fs_info *fs_info)
{
struct btrfs_fs_info *fs_info = root->fs_info;
if (!btrfs_test_opt(fs_info, AUTO_DEFRAG))
return 0;
......@@ -155,7 +153,7 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
u64 transid;
int ret;
if (!__need_auto_defrag(root))
if (!__need_auto_defrag(fs_info))
return 0;
if (test_bit(BTRFS_INODE_IN_DEFRAG, &BTRFS_I(inode)->runtime_flags))
......@@ -200,10 +198,9 @@ static void btrfs_requeue_inode_defrag(struct inode *inode,
struct inode_defrag *defrag)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_root *root = BTRFS_I(inode)->root;
int ret;
if (!__need_auto_defrag(root))
if (!__need_auto_defrag(fs_info))
goto out;
/*
......@@ -376,7 +373,7 @@ int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info)
&fs_info->fs_state))
break;
if (!__need_auto_defrag(fs_info->tree_root))
if (!__need_auto_defrag(fs_info))
break;
/* find an inode to defrag */
......@@ -488,10 +485,9 @@ static void btrfs_drop_pages(struct page **pages, size_t num_pages)
* this also makes the decision about creating an inline extent vs
* doing real data extents, marking pages dirty and delalloc as required.
*/
int btrfs_dirty_pages(struct btrfs_root *root, struct inode *inode,
struct page **pages, size_t num_pages,
loff_t pos, size_t write_bytes,
struct extent_state **cached)
int btrfs_dirty_pages(struct inode *inode, struct page **pages,
size_t num_pages, loff_t pos, size_t write_bytes,
struct extent_state **cached)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
int err = 0;
......@@ -860,7 +856,7 @@ int __btrfs_drop_extents(struct btrfs_trans_handle *trans,
btrfs_mark_buffer_dirty(leaf);
if (update_refs && disk_bytenr > 0) {
ret = btrfs_inc_extent_ref(trans, root,
ret = btrfs_inc_extent_ref(trans, fs_info,
disk_bytenr, num_bytes, 0,
root->root_key.objectid,
new_key.objectid,
......@@ -944,7 +940,7 @@ int __btrfs_drop_extents(struct btrfs_trans_handle *trans,
extent_end = ALIGN(extent_end,
fs_info->sectorsize);
} else if (update_refs && disk_bytenr > 0) {
ret = btrfs_free_extent(trans, root,
ret = btrfs_free_extent(trans, fs_info,
disk_bytenr, num_bytes, 0,
root->root_key.objectid,
key.objectid, key.offset -
......@@ -1001,7 +997,7 @@ int __btrfs_drop_extents(struct btrfs_trans_handle *trans,
if (!ret && replace_extent && leafs_visited == 1 &&
(path->locks[0] == BTRFS_WRITE_LOCK_BLOCKING ||
path->locks[0] == BTRFS_WRITE_LOCK) &&
btrfs_leaf_free_space(root, leaf) >=
btrfs_leaf_free_space(fs_info, leaf) >=
sizeof(struct btrfs_item) + extent_item_size) {
key.objectid = ino;
......@@ -1238,8 +1234,8 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,
extent_end - split);
btrfs_mark_buffer_dirty(leaf);
ret = btrfs_inc_extent_ref(trans, root, bytenr, num_bytes, 0,
root->root_key.objectid,
ret = btrfs_inc_extent_ref(trans, fs_info, bytenr, num_bytes,
0, root->root_key.objectid,
ino, orig_offset);
if (ret) {
btrfs_abort_transaction(trans, ret);
......@@ -1272,7 +1268,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,
extent_end = other_end;
del_slot = path->slots[0] + 1;
del_nr++;
ret = btrfs_free_extent(trans, root, bytenr, num_bytes,
ret = btrfs_free_extent(trans, fs_info, bytenr, num_bytes,
0, root->root_key.objectid,
ino, orig_offset);
if (ret) {
......@@ -1292,7 +1288,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,
key.offset = other_start;
del_slot = path->slots[0];
del_nr++;
ret = btrfs_free_extent(trans, root, bytenr, num_bytes,
ret = btrfs_free_extent(trans, fs_info, bytenr, num_bytes,
0, root->root_key.objectid,
ino, orig_offset);
if (ret) {
......@@ -1698,9 +1694,8 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
fs_info->sectorsize);
if (copied > 0)
ret = btrfs_dirty_pages(root, inode, pages,
dirty_pages, pos, copied,
NULL);
ret = btrfs_dirty_pages(inode, pages, dirty_pages,
pos, copied, NULL);
if (need_unlock)
unlock_extent_cached(&BTRFS_I(inode)->io_tree,
lockstart, lockend, &cached_state,
......@@ -1732,7 +1727,7 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
balance_dirty_pages_ratelimited(inode->i_mapping);
if (dirty_pages < (fs_info->nodesize >> PAGE_SHIFT) + 1)
btrfs_btree_balance_dirty(root);
btrfs_btree_balance_dirty(fs_info);
pos += copied;
num_written += copied;
......@@ -2519,7 +2514,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
goto out;
}
rsv = btrfs_alloc_block_rsv(root, BTRFS_BLOCK_RSV_TEMP);
rsv = btrfs_alloc_block_rsv(fs_info, BTRFS_BLOCK_RSV_TEMP);
if (!rsv) {
ret = -ENOMEM;
goto out_free;
......@@ -2580,7 +2575,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
}
btrfs_end_transaction(trans, root);
btrfs_btree_balance_dirty(root);
btrfs_btree_balance_dirty(fs_info);
trans = btrfs_start_transaction(root, rsv_count);
if (IS_ERR(trans)) {
......@@ -2648,10 +2643,10 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
ret = btrfs_update_inode(trans, root, inode);
updated_inode = true;
btrfs_end_transaction(trans, root);
btrfs_btree_balance_dirty(root);
btrfs_btree_balance_dirty(fs_info);
out_free:
btrfs_free_path(path);
btrfs_free_block_rsv(root, rsv);
btrfs_free_block_rsv(fs_info, rsv);
out:
unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend,
&cached_state, GFP_NOFS);
......
fs/btrfs/free-space-cache.c
View file @ 2ff7e61e
......@@ -208,10 +208,9 @@ int create_free_space_inode(struct btrfs_root *root,
block_group->key.objectid);
}
int btrfs_check_trunc_cache_free_space(struct btrfs_root *root,
int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *rsv)
{
struct btrfs_fs_info *fs_info = root->fs_info;
u64 needed_bytes;
int ret;
......@@ -1036,12 +1035,11 @@ update_cache_item(struct btrfs_trans_handle *trans,
}
static noinline_for_stack int
write_pinned_extent_entries(struct btrfs_root *root,
write_pinned_extent_entries(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group,
struct btrfs_io_ctl *io_ctl,
int *entries)
{
struct btrfs_fs_info *fs_info;
u64 start, extent_start, extent_end, len;
struct extent_io_tree *unpin = NULL;
int ret;
......@@ -1049,8 +1047,6 @@ write_pinned_extent_entries(struct btrfs_root *root,
if (!block_group)
return 0;
fs_info = block_group->fs_info;
/*
* We want to add any pinned extents to our free space cache
* so we don't leak the space
......@@ -1243,6 +1239,7 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode,
struct btrfs_trans_handle *trans,
struct btrfs_path *path, u64 offset)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct extent_state *cached_state = NULL;
LIST_HEAD(bitmap_list);
int entries = 0;
......@@ -1300,7 +1297,8 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode,
* If this changes while we are working we'll get added back to
* the dirty list and redo it. No locking needed
*/
ret = write_pinned_extent_entries(root, block_group, io_ctl, &entries);
ret = write_pinned_extent_entries(fs_info, block_group,
io_ctl, &entries);
if (ret)
goto out_nospc_locked;
......@@ -1319,8 +1317,8 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode,
io_ctl_zero_remaining_pages(io_ctl);
/* Everything is written out, now we dirty the pages in the file. */
ret = btrfs_dirty_pages(root, inode, io_ctl->pages, io_ctl->num_pages,
0, i_size_read(inode), &cached_state);
ret = btrfs_dirty_pages(inode, io_ctl->pages, io_ctl->num_pages, 0,
i_size_read(inode), &cached_state);
if (ret)
goto out_nospc;
......@@ -1994,7 +1992,7 @@ static bool use_bitmap(struct btrfs_free_space_ctl *ctl,
bool forced = false;
#ifdef CONFIG_BTRFS_DEBUG
if (btrfs_should_fragment_free_space(fs_info->extent_root, block_group))
if (btrfs_should_fragment_free_space(block_group))
forced = true;
#endif
......@@ -3034,13 +3032,12 @@ setup_cluster_bitmap(struct btrfs_block_group_cache *block_group,
* returns zero and sets up cluster if things worked out, otherwise
* it returns -enospc
*/
int btrfs_find_space_cluster(struct btrfs_root *root,
int btrfs_find_space_cluster(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group,
struct btrfs_free_cluster *cluster,
u64 offset, u64 bytes, u64 empty_size)
{
struct btrfs_free_space_ctl *ctl = block_group->free_space_ctl;
struct btrfs_fs_info *fs_info = block_group->fs_info;
struct btrfs_free_space *entry, *tmp;
LIST_HEAD(bitmaps);
u64 min_bytes;
......@@ -3148,8 +3145,7 @@ static int do_trimming(struct btrfs_block_group_cache *block_group,
spin_unlock(&block_group->lock);
spin_unlock(&space_info->lock);
ret = btrfs_discard_extent(fs_info->extent_root,
start, bytes, &trimmed);
ret = btrfs_discard_extent(fs_info, start, bytes, &trimmed);
if (!ret)
*total_trimmed += trimmed;
......
fs/btrfs/free-space-cache.h
View file @ 2ff7e61e
......@@ -59,7 +59,7 @@ int create_free_space_inode(struct btrfs_root *root,
struct btrfs_block_group_cache *block_group,
struct btrfs_path *path);
int btrfs_check_trunc_cache_free_space(struct btrfs_root *root,
int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *rsv);
int btrfs_truncate_free_space_cache(struct btrfs_root *root,
struct btrfs_trans_handle *trans,
......@@ -109,7 +109,7 @@ u64 btrfs_find_space_for_alloc(struct btrfs_block_group_cache *block_group,
u64 btrfs_find_ino_for_alloc(struct btrfs_root *fs_root);
void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
u64 bytes);
int btrfs_find_space_cluster(struct btrfs_root *root,
int btrfs_find_space_cluster(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group,
struct btrfs_free_cluster *cluster,
u64 offset, u64 bytes, u64 empty_size);
......
fs/btrfs/inode-item.c
View file @ 2ff7e61e
......@@ -182,7 +182,7 @@ static int btrfs_del_inode_extref(struct btrfs_trans_handle *trans,
memmove_extent_buffer(leaf, ptr, ptr + del_len,
item_size - (ptr + del_len - item_start));
btrfs_truncate_item(root, path, item_size - del_len, 1);
btrfs_truncate_item(root->fs_info, path, item_size - del_len, 1);
out:
btrfs_free_path(path);
......@@ -245,7 +245,7 @@ int btrfs_del_inode_ref(struct btrfs_trans_handle *trans,
item_start = btrfs_item_ptr_offset(leaf, path->slots[0]);
memmove_extent_buffer(leaf, ptr, ptr + sub_item_len,
item_size - (ptr + sub_item_len - item_start));
btrfs_truncate_item(root, path, item_size - sub_item_len, 1);
btrfs_truncate_item(root->fs_info, path, item_size - sub_item_len, 1);
out:
btrfs_free_path(path);
......@@ -297,7 +297,7 @@ static int btrfs_insert_inode_extref(struct btrfs_trans_handle *trans,
name, name_len, NULL))
goto out;
btrfs_extend_item(root, path, ins_len);
btrfs_extend_item(root->fs_info, path, ins_len);
ret = 0;
}
if (ret < 0)
......@@ -355,7 +355,7 @@ int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans,
goto out;
old_size = btrfs_item_size_nr(path->nodes[0], path->slots[0]);
btrfs_extend_item(root, path, ins_len);
btrfs_extend_item(fs_info, path, ins_len);
ref = btrfs_item_ptr(path->nodes[0], path->slots[0],
struct btrfs_inode_ref);
ref = (struct btrfs_inode_ref *)((unsigned long)ref + old_size);
......
fs/btrfs/inode-map.c
View file @ 2ff7e61e
......@@ -509,7 +509,8 @@ int btrfs_save_ino_cache(struct btrfs_root *root,
out_release:
trace_btrfs_space_reservation(fs_info, "ino_cache", trans->transid,
trans->bytes_reserved, 0);
btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
btrfs_block_rsv_release(fs_info, trans->block_rsv,
trans->bytes_reserved);
out:
trans->block_rsv = rsv;
trans->bytes_reserved = num_bytes;
......
fs/btrfs/inode.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/ioctl.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/print-tree.c
View file @ 2ff7e61e
......@@ -161,9 +161,8 @@ static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
}
}
void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
void btrfs_print_leaf(struct btrfs_fs_info *fs_info, struct extent_buffer *l)
{
struct btrfs_fs_info *fs_info = root->fs_info;
int i;
u32 type, nr;
struct btrfs_item *item;
......@@ -184,7 +183,8 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
nr = btrfs_header_nritems(l);
btrfs_info(fs_info, "leaf %llu total ptrs %d free space %d",
btrfs_header_bytenr(l), nr, btrfs_leaf_free_space(root, l));
btrfs_header_bytenr(l), nr,
btrfs_leaf_free_space(fs_info, l));
for (i = 0 ; i < nr ; i++) {
item = btrfs_item_nr(i);
btrfs_item_key_to_cpu(l, &key, i);
......@@ -315,9 +315,8 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
}
}
void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
void btrfs_print_tree(struct btrfs_fs_info *fs_info, struct extent_buffer *c)
{
struct btrfs_fs_info *fs_info = root->fs_info;
int i; u32 nr;
struct btrfs_key key;
int level;
......@@ -327,7 +326,7 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
nr = btrfs_header_nritems(c);
level = btrfs_header_level(c);
if (level == 0) {
btrfs_print_leaf(root, c);
btrfs_print_leaf(fs_info, c);
return;
}
btrfs_info(fs_info,
......@@ -341,7 +340,7 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
btrfs_node_blockptr(c, i));
}
for (i = 0; i < nr; i++) {
struct extent_buffer *next = read_tree_block(root,
struct extent_buffer *next = read_tree_block(fs_info,
btrfs_node_blockptr(c, i),
btrfs_node_ptr_generation(c, i));
if (IS_ERR(next)) {
......@@ -357,7 +356,7 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
if (btrfs_header_level(next) !=
level - 1)
BUG();
btrfs_print_tree(root, next);
btrfs_print_tree(fs_info, next);
free_extent_buffer(next);
}
}
fs/btrfs/print-tree.h
View file @ 2ff7e61e
......@@ -18,6 +18,6 @@
#ifndef __PRINT_TREE_
#define __PRINT_TREE_
void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l);
void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c);
void btrfs_print_leaf(struct btrfs_fs_info *fs_info, struct extent_buffer *l);
void btrfs_print_tree(struct btrfs_fs_info *fs_info, struct extent_buffer *c);
#endif
fs/btrfs/props.c
View file @ 2ff7e61e
......@@ -301,6 +301,7 @@ static int inherit_props(struct btrfs_trans_handle *trans,
struct inode *parent)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
int i;
......@@ -320,14 +321,14 @@ static int inherit_props(struct btrfs_trans_handle *trans,
if (!value)
continue;
num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1);
num_bytes = btrfs_calc_trans_metadata_size(fs_info, 1);
ret = btrfs_block_rsv_add(root, trans->block_rsv,
num_bytes, BTRFS_RESERVE_NO_FLUSH);
if (ret)
goto out;
ret = __btrfs_set_prop(trans, inode, h->xattr_name,
value, strlen(value), 0);
btrfs_block_rsv_release(root, trans->block_rsv, num_bytes);
btrfs_block_rsv_release(fs_info, trans->block_rsv, num_bytes);
if (ret)
goto out;
}
......
fs/btrfs/qgroup.c
View file @ 2ff7e61e
......@@ -1509,8 +1509,7 @@ int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans,
record->old_roots = NULL;
spin_lock(&delayed_refs->lock);
ret = btrfs_qgroup_trace_extent_nolock(fs_info, delayed_refs,
record);
ret = btrfs_qgroup_trace_extent_nolock(fs_info, delayed_refs, record);
spin_unlock(&delayed_refs->lock);
if (ret > 0)
kfree(record);
......@@ -1518,10 +1517,9 @@ int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans,
}
int btrfs_qgroup_trace_leaf_items(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_fs_info *fs_info,
struct extent_buffer *eb)
{
struct btrfs_fs_info *fs_info = root->fs_info;
int nr = btrfs_header_nritems(eb);
int i, extent_type, ret;
struct btrfs_key key;
......@@ -1645,7 +1643,7 @@ int btrfs_qgroup_trace_subtree(struct btrfs_trans_handle *trans,
}
if (root_level == 0) {
ret = btrfs_qgroup_trace_leaf_items(trans, root, root_eb);
ret = btrfs_qgroup_trace_leaf_items(trans, fs_info, root_eb);
goto out;
}
......@@ -1683,7 +1681,7 @@ int btrfs_qgroup_trace_subtree(struct btrfs_trans_handle *trans,
child_bytenr = btrfs_node_blockptr(eb, parent_slot);
child_gen = btrfs_node_ptr_generation(eb, parent_slot);
eb = read_tree_block(root, child_bytenr, child_gen);
eb = read_tree_block(fs_info, child_bytenr, child_gen);
if (IS_ERR(eb)) {
ret = PTR_ERR(eb);
goto out;
......@@ -1709,8 +1707,8 @@ int btrfs_qgroup_trace_subtree(struct btrfs_trans_handle *trans,
}
if (level == 0) {
ret = btrfs_qgroup_trace_leaf_items(trans, root,
path->nodes[level]);
ret = btrfs_qgroup_trace_leaf_items(trans,fs_info,
path->nodes[level]);
if (ret)
goto out;
......
fs/btrfs/qgroup.h
View file @ 2ff7e61e
......@@ -129,7 +129,7 @@ int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans,
* Return <0 for error(ENOMEM)
*/
int btrfs_qgroup_trace_leaf_items(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_fs_info *fs_info,
struct extent_buffer *eb);
/*
* Inform qgroup to trace a whole subtree, including all its child tree
......
fs/btrfs/raid56.c
View file @ 2ff7e61e
......@@ -969,8 +969,9 @@ static unsigned long rbio_nr_pages(unsigned long stripe_len, int nr_stripes)
* allocation and initial setup for the btrfs_raid_bio. Not
* this does not allocate any pages for rbio->pages.
*/
static struct btrfs_raid_bio *alloc_rbio(struct btrfs_root *root,
struct btrfs_bio *bbio, u64 stripe_len)
static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info,
struct btrfs_bio *bbio,
u64 stripe_len)
{
struct btrfs_raid_bio *rbio;
int nr_data = 0;
......@@ -991,7 +992,7 @@ static struct btrfs_raid_bio *alloc_rbio(struct btrfs_root *root,
INIT_LIST_HEAD(&rbio->stripe_cache);
INIT_LIST_HEAD(&rbio->hash_list);
rbio->bbio = bbio;
rbio->fs_info = root->fs_info;
rbio->fs_info = fs_info;
rbio->stripe_len = stripe_len;
rbio->nr_pages = num_pages;
rbio->real_stripes = real_stripes;
......@@ -1734,16 +1735,15 @@ static void btrfs_raid_unplug(struct blk_plug_cb *cb, bool from_schedule)
/*
* our main entry point for writes from the rest of the FS.
*/
int raid56_parity_write(struct btrfs_root *root, struct bio *bio,
int raid56_parity_write(struct btrfs_fs_info *fs_info, struct bio *bio,
struct btrfs_bio *bbio, u64 stripe_len)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_raid_bio *rbio;
struct btrfs_plug_cb *plug = NULL;
struct blk_plug_cb *cb;
int ret;
rbio = alloc_rbio(root, bbio, stripe_len);
rbio = alloc_rbio(fs_info, bbio, stripe_len);
if (IS_ERR(rbio)) {
btrfs_put_bbio(bbio);
return PTR_ERR(rbio);
......@@ -2113,15 +2113,14 @@ static int __raid56_parity_recover(struct btrfs_raid_bio *rbio)
* so we assume the bio they send down corresponds to a failed part
* of the drive.
*/
int raid56_parity_recover(struct btrfs_root *root, struct bio *bio,
int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio,
struct btrfs_bio *bbio, u64 stripe_len,
int mirror_num, int generic_io)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_raid_bio *rbio;
int ret;
rbio = alloc_rbio(root, bbio, stripe_len);
rbio = alloc_rbio(fs_info, bbio, stripe_len);
if (IS_ERR(rbio)) {
if (generic_io)
btrfs_put_bbio(bbio);
......@@ -2203,16 +2202,15 @@ static void read_rebuild_work(struct btrfs_work *work)
*/
struct btrfs_raid_bio *
raid56_parity_alloc_scrub_rbio(struct btrfs_root *root, struct bio *bio,
raid56_parity_alloc_scrub_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
struct btrfs_bio *bbio, u64 stripe_len,
struct btrfs_device *scrub_dev,
unsigned long *dbitmap, int stripe_nsectors)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_raid_bio *rbio;
int i;
rbio = alloc_rbio(root, bbio, stripe_len);
rbio = alloc_rbio(fs_info, bbio, stripe_len);
if (IS_ERR(rbio))
return NULL;
bio_list_add(&rbio->bio_list, bio);
......@@ -2653,12 +2651,12 @@ void raid56_parity_submit_scrub_rbio(struct btrfs_raid_bio *rbio)
/* The following code is used for dev replace of a missing RAID 5/6 device. */
struct btrfs_raid_bio *
raid56_alloc_missing_rbio(struct btrfs_root *root, struct bio *bio,
raid56_alloc_missing_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
struct btrfs_bio *bbio, u64 length)
{
struct btrfs_raid_bio *rbio;
rbio = alloc_rbio(root, bbio, length);
rbio = alloc_rbio(fs_info, bbio, length);
if (IS_ERR(rbio))
return NULL;
......
fs/btrfs/raid56.h
View file @ 2ff7e61e
......@@ -42,24 +42,24 @@ static inline int nr_data_stripes(struct map_lookup *map)
struct btrfs_raid_bio;
struct btrfs_device;
int raid56_parity_recover(struct btrfs_root *root, struct bio *bio,
int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio,
struct btrfs_bio *bbio, u64 stripe_len,
int mirror_num, int generic_io);
int raid56_parity_write(struct btrfs_root *root, struct bio *bio,
int raid56_parity_write(struct btrfs_fs_info *fs_info, struct bio *bio,
struct btrfs_bio *bbio, u64 stripe_len);
void raid56_add_scrub_pages(struct btrfs_raid_bio *rbio, struct page *page,
u64 logical);
struct btrfs_raid_bio *
raid56_parity_alloc_scrub_rbio(struct btrfs_root *root, struct bio *bio,
raid56_parity_alloc_scrub_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
struct btrfs_bio *bbio, u64 stripe_len,
struct btrfs_device *scrub_dev,
unsigned long *dbitmap, int stripe_nsectors);
void raid56_parity_submit_scrub_rbio(struct btrfs_raid_bio *rbio);
struct btrfs_raid_bio *
raid56_alloc_missing_rbio(struct btrfs_root *root, struct bio *bio,
raid56_alloc_missing_rbio(struct btrfs_fs_info *fs_info, struct bio *bio,
struct btrfs_bio *bbio, u64 length);
void raid56_submit_missing_rbio(struct btrfs_raid_bio *rbio);
......
fs/btrfs/reada.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/relocation.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/root-tree.c
View file @ 2ff7e61e
......@@ -151,7 +151,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
}
if (ret != 0) {
btrfs_print_leaf(root, path->nodes[0]);
btrfs_print_leaf(fs_info, path->nodes[0]);
btrfs_crit(fs_info, "unable to update root key %llu %u %llu",
key->objectid, key->type, key->offset);
BUG_ON(1);
......
fs/btrfs/scrub.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/send.c
View file @ 2ff7e61e
......@@ -3435,6 +3435,7 @@ static int wait_for_dest_dir_move(struct send_ctx *sctx,
struct recorded_ref *parent_ref,
const bool is_orphan)
{
struct btrfs_fs_info *fs_info = sctx->parent_root->fs_info;
struct btrfs_path *path;
struct btrfs_key key;
struct btrfs_key di_key;
......@@ -3463,8 +3464,8 @@ static int wait_for_dest_dir_move(struct send_ctx *sctx,
goto out;
}
di = btrfs_match_dir_item_name(sctx->parent_root, path,
parent_ref->name, parent_ref->name_len);
di = btrfs_match_dir_item_name(fs_info, path, parent_ref->name,
parent_ref->name_len);
if (!di) {
ret = 0;
goto out;
......
fs/btrfs/super.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/transaction.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/transaction.h
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/tree-log.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/uuid-tree.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/volumes.c
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/volumes.h
View file @ 2ff7e61e
This diff is collapsed.
fs/btrfs/xattr.c
View file @ 2ff7e61e
This diff is collapsed.
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