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xfs: scrub extended attributes

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Scrub the hash tree, keys, and values in an extended attribute structure.
Refactor the attribute code to use the transaction if the caller supplied
one to avoid buffer deadocks.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong
2017-10-17 21:37:45 -07:00
parent df481968f3
commit eec0482e08
8 changed files with 285 additions and 3 deletions
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fs/xfs/scrub/scrub.h
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@@ -59,6 +59,7 @@ struct xfs_scrub_context {
const struct xfs_scrub_meta_ops *ops;
struct xfs_trans *tp;
struct xfs_inode *ip;
void *buf;
uint ilock_flags;
bool try_harder;
@@ -83,5 +84,6 @@ int xfs_scrub_bmap_data(struct xfs_scrub_context *sc);
int xfs_scrub_bmap_attr(struct xfs_scrub_context *sc);
int xfs_scrub_bmap_cow(struct xfs_scrub_context *sc);
int xfs_scrub_directory(struct xfs_scrub_context *sc);
int xfs_scrub_xattr(struct xfs_scrub_context *sc);
#endif /* __XFS_SCRUB_SCRUB_H__ */