Commit 1433f8f9 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: repair realtime group superblock 



Repair the realtime superblock if it has become out of date with the
primary superblock.

Signed-off-by: default avatarDarrick J. Wong <djwong@kernel.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
parent 3f1bdf50

fs/xfs/scrub/repair.h

+3 −0
Original line number Diff line number Diff line
@@ -146,9 +146,11 @@ int xrep_metapath(struct xfs_scrub *sc); 
#ifdef CONFIG_XFS_RT

int xrep_rtbitmap(struct xfs_scrub *sc);

int xrep_rtsummary(struct xfs_scrub *sc);

int xrep_rgsuperblock(struct xfs_scrub *sc);

#else

# define xrep_rtbitmap			xrep_notsupported

# define xrep_rtsummary			xrep_notsupported

# define xrep_rgsuperblock		xrep_notsupported

#endif /* CONFIG_XFS_RT */



#ifdef CONFIG_XFS_QUOTA
@@ -253,6 +255,7 @@ static inline int xrep_setup_symlink(struct xfs_scrub *sc, unsigned int *x) 
#define xrep_symlink			xrep_notsupported

#define xrep_dirtree			xrep_notsupported

#define xrep_metapath			xrep_notsupported

#define xrep_rgsuperblock		xrep_notsupported



#endif /* CONFIG_XFS_ONLINE_REPAIR */

fs/xfs/scrub/rgsuper.c

+16 −0
Original line number Diff line number Diff line
@@ -10,8 +10,12 @@ 
#include "xfs_trans_resv.h"

#include "xfs_mount.h"

#include "xfs_rtgroup.h"

#include "xfs_log_format.h"

#include "xfs_trans.h"

#include "xfs_sb.h"

#include "scrub/scrub.h"

#include "scrub/common.h"

#include "scrub/repair.h"



/* Set us up with a transaction and an empty context. */

int
@@ -66,3 +70,15 @@ xchk_rgsuperblock( 
	xchk_rgsuperblock_xref(sc);

	return 0;

}



#ifdef CONFIG_XFS_ONLINE_REPAIR

int

xrep_rgsuperblock(

	struct xfs_scrub	*sc)

{

	ASSERT(rtg_rgno(sc->sr.rtg) == 0);



	xfs_log_sb(sc->tp);

	return 0;

}

#endif /* CONFIG_XFS_ONLINE_REPAIR */

fs/xfs/scrub/scrub.c

+1 −1
Original line number Diff line number Diff line
@@ -456,7 +456,7 @@ static const struct xchk_meta_ops meta_scrub_ops[] = { 
		.setup	= xchk_setup_rgsuperblock,

		.scrub	= xchk_rgsuperblock,

		.has	= xfs_has_rtsb,

		.repair = xrep_notsupported,

		.repair = xrep_rgsuperblock,

	},

};