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| author | Josef Bacik <josef@redhat.com> | 2011-07-11 14:47:06 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-07-27 16:46:43 (GMT) |
| commit | a94733d0bc630edaedc6ca156752dd5a7cb82521 (patch) | |
| tree | 3f0bd508aa1ce5894e43df45bb73031a380ed8f5 /fs/btrfs/free-space-cache.c | |
| parent | bab39bf998133510f2dad08158006197ec0dabea (diff) | |
| download | linux-a94733d0bc630edaedc6ca156752dd5a7cb82521.tar.xz | |
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.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index fd7fa2a..6377713 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; |