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| author | Josef Bacik <josef@redhat.com> | 2011-07-11 16:47:06 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-07-27 18:46:43 +0200 |
| commit | a94733d0bc630edaedc6ca156752dd5a7cb82521 (patch) | |
| tree | 3f0bd508aa1ce5894e43df45bb73031a380ed8f5 /fs/btrfs/relocation.c | |
| parent | Btrfs: use a worker thread to do caching (diff) | |
| download | linux-a94733d0bc630edaedc6ca156752dd5a7cb82521.tar.xz linux-a94733d0bc630edaedc6ca156752dd5a7cb82521.zip | |
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/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 086b1e6b8614..41d76c60876f 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2955,7 +2955,8 @@ static int relocate_file_extent_cluster(struct inode *inode, page_cache_sync_readahead(inode->i_mapping, ra, NULL, index, last_index + 1 - index); - page = grab_cache_page(inode->i_mapping, index); + page = find_or_create_page(inode->i_mapping, index, + GFP_NOFS); if (!page) { btrfs_delalloc_release_metadata(inode, PAGE_CACHE_SIZE); |