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| author | Chandan Rajendra <chandan@linux.vnet.ibm.com> | 2016-01-21 15:56:01 +0530 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-02-01 19:24:29 +0100 |
| commit | 0c29ba993e4b08771deb20f8717a4b57cc7e678b (patch) | |
| tree | 78f0190cfc726cfc63c154f2b64945147bcfd71c /fs/btrfs/inode.c | |
| parent | 5f4dc8fc835bbb902f5c2aa3de3978f3f518aa73 (diff) | |
| download | op-kernel-dev-0c29ba993e4b08771deb20f8717a4b57cc7e678b.zip op-kernel-dev-0c29ba993e4b08771deb20f8717a4b57cc7e678b.tar.gz | |
Btrfs: Limit inline extents to root->sectorsize
cow_file_range_inline() limits the size of an inline extent to
PAGE_CACHE_SIZE. This breaks in subpagesize-blocksize scenarios. Fix this by
comparing against root->sectorsize.
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 9dd4fb4..7cda820 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -263,7 +263,7 @@ static noinline int cow_file_range_inline(struct btrfs_root *root, data_len = compressed_size; if (start > 0 || - actual_end > PAGE_CACHE_SIZE || + actual_end > root->sectorsize || data_len > BTRFS_MAX_INLINE_DATA_SIZE(root) || (!compressed_size && (actual_end & (root->sectorsize - 1)) == 0) || |
