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Commit 2a721dbb authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: scrub symbolic links 



Create the infrastructure to scrub symbolic link data.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
parent eec0482e

fs/xfs/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -156,5 +156,6 @@ xfs-y += $(addprefix scrub/, \ 
				   refcount.o \

				   rmap.o \

				   scrub.o \

				   symlink.o \

				   )

endif

fs/xfs/libxfs/xfs_fs.h

+2 −1
Original line number Diff line number Diff line
@@ -500,9 +500,10 @@ struct xfs_scrub_metadata { 
#define XFS_SCRUB_TYPE_BMBTC	14	/* CoW fork block mapping */

#define XFS_SCRUB_TYPE_DIR	15	/* directory */

#define XFS_SCRUB_TYPE_XATTR	16	/* extended attribute */

#define XFS_SCRUB_TYPE_SYMLINK	17	/* symbolic link */



/* Number of scrub subcommands. */

#define XFS_SCRUB_TYPE_NR	17

#define XFS_SCRUB_TYPE_NR	18



/* i: Repair this metadata. */

#define XFS_SCRUB_IFLAG_REPAIR		(1 << 0)

fs/xfs/scrub/common.h

+2 −0
Original line number Diff line number Diff line
@@ -97,6 +97,8 @@ int xfs_scrub_setup_directory(struct xfs_scrub_context *sc, 
			      struct xfs_inode *ip);

int xfs_scrub_setup_xattr(struct xfs_scrub_context *sc,

			  struct xfs_inode *ip);

int xfs_scrub_setup_symlink(struct xfs_scrub_context *sc,

			    struct xfs_inode *ip);



void xfs_scrub_ag_free(struct xfs_scrub_context *sc, struct xfs_scrub_ag *sa);

int xfs_scrub_ag_init(struct xfs_scrub_context *sc, xfs_agnumber_t agno,

fs/xfs/scrub/scrub.c

+4 −0
Original line number Diff line number Diff line
@@ -239,6 +239,10 @@ static const struct xfs_scrub_meta_ops meta_scrub_ops[] = { 
		.setup	= xfs_scrub_setup_xattr,

		.scrub	= xfs_scrub_xattr,

	},

	{ /* symbolic link */

		.setup	= xfs_scrub_setup_symlink,

		.scrub	= xfs_scrub_symlink,

	},

};



/* This isn't a stable feature, warn once per day. */

fs/xfs/scrub/scrub.h

+1 −0
Original line number Diff line number Diff line
@@ -85,5 +85,6 @@ 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);

int xfs_scrub_symlink(struct xfs_scrub_context *sc);



#endif	/* __XFS_SCRUB_SCRUB_H__ */