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Commit c01a5c07 authored by Wang Shilong's avatar Wang Shilong Committed by Chris Mason
Browse files

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: default avatarWang Shilong <wangsl.fnst@cn.fujitsu.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.cz>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 354877be

fs/btrfs/ctree.h

+1 −1
Original line number Diff line number Diff line
@@ -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))