Commit 172ddd60 authored by David Sterba's avatar David Sterba

btrfs: drop gfp parameter from alloc_extent_map

pass GFP_NOFS directly to kmem_cache_alloc
Signed-off-by: default avatarDavid Sterba <dsterba@suse.cz>
parent a8067e02
......@@ -154,7 +154,7 @@ static struct extent_map *btree_get_extent(struct inode *inode,
}
read_unlock(&em_tree->lock);
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
if (!em) {
em = ERR_PTR(-ENOMEM);
goto out;
......
......@@ -6694,7 +6694,7 @@ static noinline int relocate_data_extent(struct inode *reloc_inode,
u64 start = extent_key->objectid - offset;
u64 end = start + extent_key->offset - 1;
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
BUG_ON(!em);
em->start = start;
......
......@@ -40,16 +40,15 @@ void extent_map_tree_init(struct extent_map_tree *tree)
/**
* alloc_extent_map - allocate new extent map structure
* @mask: memory allocation flags
*
* Allocate a new extent_map structure. The new structure is
* returned with a reference count of one and needs to be
* freed using free_extent_map()
*/
struct extent_map *alloc_extent_map(gfp_t mask)
struct extent_map *alloc_extent_map(void)
{
struct extent_map *em;
em = kmem_cache_alloc(extent_map_cache, mask);
em = kmem_cache_alloc(extent_map_cache, GFP_NOFS);
if (!em)
return NULL;
em->in_tree = 0;
......
......@@ -56,7 +56,7 @@ int add_extent_mapping(struct extent_map_tree *tree,
struct extent_map *em);
int remove_extent_mapping(struct extent_map_tree *tree, struct extent_map *em);
struct extent_map *alloc_extent_map(gfp_t mask);
struct extent_map *alloc_extent_map(void);
void free_extent_map(struct extent_map *em);
int __init extent_map_init(void);
void extent_map_exit(void);
......
......@@ -191,9 +191,9 @@ int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
}
while (1) {
if (!split)
split = alloc_extent_map(GFP_NOFS);
split = alloc_extent_map();
if (!split2)
split2 = alloc_extent_map(GFP_NOFS);
split2 = alloc_extent_map();
BUG_ON(!split || !split2);
write_lock(&em_tree->lock);
......
......@@ -649,7 +649,7 @@ static noinline int submit_compressed_extents(struct inode *inode,
async_extent->start +
async_extent->ram_size - 1, 0);
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
BUG_ON(!em);
em->start = async_extent->start;
em->len = async_extent->ram_size;
......@@ -826,7 +826,7 @@ static noinline int cow_file_range(struct inode *inode,
(u64)-1, &ins, 1);
BUG_ON(ret);
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
BUG_ON(!em);
em->start = start;
em->orig_start = em->start;
......@@ -1177,7 +1177,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
struct extent_map *em;
struct extent_map_tree *em_tree;
em_tree = &BTRFS_I(inode)->extent_tree;
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
BUG_ON(!em);
em->start = cur_offset;
em->orig_start = em->start;
......@@ -5069,7 +5069,7 @@ struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page,
else
goto out;
}
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
if (!em) {
err = -ENOMEM;
goto out;
......@@ -5382,7 +5382,7 @@ struct extent_map *btrfs_get_extent_fiemap(struct inode *inode, struct page *pag
u64 hole_start = start;
u64 hole_len = len;
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
if (!em) {
err = -ENOMEM;
goto out;
......@@ -5483,7 +5483,7 @@ static struct extent_map *btrfs_new_extent_direct(struct inode *inode,
}
if (!em) {
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
if (!em) {
em = ERR_PTR(-ENOMEM);
goto out;
......
......@@ -2870,7 +2870,7 @@ int setup_extent_mapping(struct inode *inode, u64 start, u64 end,
struct extent_map *em;
int ret = 0;
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
if (!em)
return -ENOMEM;
......
......@@ -2609,7 +2609,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
trace_btrfs_chunk_alloc(info->chunk_root, map, start, *num_bytes);
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
if (!em) {
ret = -ENOMEM;
goto error;
......@@ -3499,7 +3499,7 @@ static int read_one_chunk(struct btrfs_root *root, struct btrfs_key *key,
free_extent_map(em);
}
em = alloc_extent_map(GFP_NOFS);
em = alloc_extent_map();
if (!em)
return -ENOMEM;
num_stripes = btrfs_chunk_num_stripes(leaf, chunk);
......
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