xfs: convert scrub to use mount-based feature checks

The scrub feature checks are the last place that the superblock
feature checks are used. Convert them to mount based feature checks.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>

fs/xfs/scrub/scrub.c

@@ -239,21 +239,21 @@ static const struct xchk_meta_ops meta_scrub_ops[] = {
 		.type	= ST_PERAG,
 		.setup	= xchk_setup_ag_iallocbt,
 		.scrub	= xchk_finobt,
-		.has	= xfs_sb_version_hasfinobt,
+		.has	= xfs_has_finobt,
 		.repair	= xrep_notsupported,
 	},
 	[XFS_SCRUB_TYPE_RMAPBT] = {	/* rmapbt */
 		.type	= ST_PERAG,
 		.setup	= xchk_setup_ag_rmapbt,
 		.scrub	= xchk_rmapbt,
-		.has	= xfs_sb_version_hasrmapbt,
+		.has	= xfs_has_rmapbt,
 		.repair	= xrep_notsupported,
 	},
 	[XFS_SCRUB_TYPE_REFCNTBT] = {	/* refcountbt */
 		.type	= ST_PERAG,
 		.setup	= xchk_setup_ag_refcountbt,
 		.scrub	= xchk_refcountbt,
-		.has	= xfs_sb_version_hasreflink,
+		.has	= xfs_has_reflink,
 		.repair	= xrep_notsupported,
 	},
 	[XFS_SCRUB_TYPE_INODE] = {	/* inode record */
@@ -308,14 +308,14 @@ static const struct xchk_meta_ops meta_scrub_ops[] = {
 		.type	= ST_FS,
 		.setup	= xchk_setup_rt,
 		.scrub	= xchk_rtbitmap,
-		.has	= xfs_sb_version_hasrealtime,
+		.has	= xfs_has_realtime,
 		.repair	= xrep_notsupported,
 	},
 	[XFS_SCRUB_TYPE_RTSUM] = {	/* realtime summary */
 		.type	= ST_FS,
 		.setup	= xchk_setup_rt,
 		.scrub	= xchk_rtsummary,
-		.has	= xfs_sb_version_hasrealtime,
+		.has	= xfs_has_realtime,
 		.repair	= xrep_notsupported,
 	},
 	[XFS_SCRUB_TYPE_UQUOTA] = {	/* user quota */
@@ -383,7 +383,7 @@ xchk_validate_inputs(
 	if (ops->setup == NULL || ops->scrub == NULL)
 		goto out;
 	/* Does this fs even support this type of metadata? */
-	if (ops->has && !ops->has(&mp->m_sb))
+	if (ops->has && !ops->has(mp))
 		goto out;
 
 	error = -EINVAL;

fs/xfs/scrub/scrub.h

@@ -27,7 +27,7 @@ struct xchk_meta_ops {
 	int		(*repair)(struct xfs_scrub *);
 
 	/* Decide if we even have this piece of metadata. */
-	bool		(*has)(struct xfs_sb *);
+	bool		(*has)(struct xfs_mount *);
 
 	/* type describing required/allowed inputs */
 	enum xchk_type	type;