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authorJosef Bacik <josef@redhat.com>2011-07-11 10:47:06 -0400
committerChris Mason <chris.mason@oracle.com>2011-07-27 12:46:43 -0400
commita94733d0bc630edaedc6ca156752dd5a7cb82521 (patch)
tree3f0bd508aa1ce5894e43df45bb73031a380ed8f5 /fs/btrfs/free-space-cache.c
parentbab39bf998133510f2dad08158006197ec0dabea (diff)
Btrfs: use find_or_create_page instead of grab_cache_page
grab_cache_page will use mapping_gfp_mask(), which for all inodes is set to GFP_HIGHUSER_MOVABLE. So instead use find_or_create_page in all cases where we need GFP_NOFS so we don't deadlock. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com>
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
-rw-r--r--fs/btrfs/free-space-cache.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index fd7fa2a74f0..6377713f639 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -307,7 +307,7 @@ int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
if (!num_entries && !num_bitmaps)
break;
- page = grab_cache_page(inode->i_mapping, index);
+ page = find_or_create_page(inode->i_mapping, index, GFP_NOFS);
if (!page)
goto free_cache;
@@ -594,7 +594,7 @@ int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode,
* know and don't freak out.
*/
while (index < num_pages) {
- page = grab_cache_page(inode->i_mapping, index);
+ page = find_or_create_page(inode->i_mapping, index, GFP_NOFS);
if (!page) {
int i;