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| author | Wang Shilong <wangsl.fnst@cn.fujitsu.com> | 2014-07-17 05:44:12 +0200 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-09-17 22:37:40 +0200 |
| commit | c01a5c074c0f6f85a3b02e39432b9e5576ab51de (patch) | |
| tree | df4639085926886cd841f1f2aa10a54d08906f0f /fs/btrfs/ctree.h | |
| parent | Btrfs: fix off-by-one in cow_file_range_inline() (diff) | |
| download | linux-c01a5c074c0f6f85a3b02e39432b9e5576ab51de.tar.xz linux-c01a5c074c0f6f85a3b02e39432b9e5576ab51de.zip | |
Btrfs: fix wrong max inline data size limit
inline data is stored from offset of @disk_bytenr in
struct btrfs_file_extent_item. So substracting total
size of struct btrfs_file_extent_item is wrong, fix it.
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 6fc16d22d27d..840ecb78e727 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -394,7 +394,7 @@ struct btrfs_header { #define BTRFS_LEAF_DATA_SIZE(r) (__BTRFS_LEAF_DATA_SIZE(r->nodesize)) #define BTRFS_MAX_INLINE_DATA_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r) - \ sizeof(struct btrfs_item) - \ - sizeof(struct btrfs_file_extent_item)) + offsetof(struct btrfs_file_extent_item, disk_bytenr)) #define BTRFS_MAX_XATTR_SIZE(r) (BTRFS_LEAF_DATA_SIZE(r) - \ sizeof(struct btrfs_item) -\ sizeof(struct btrfs_dir_item)) |