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Commit ebd126a6 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: convert quotacheck to use the new iwalk functions 



Convert quotacheck to use the new iwalk iterator to dig through the
inodes.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarBrian Foster <bfoster@redhat.com>
parent a211432c

fs/xfs/xfs_qm.c

+20 −43
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ 
#include "xfs_sb.h"

#include "xfs_mount.h"

#include "xfs_inode.h"

#include "xfs_itable.h"

#include "xfs_iwalk.h"

#include "xfs_quota.h"

#include "xfs_bmap.h"

#include "xfs_bmap_util.h"
@@ -1114,14 +1114,12 @@ xfs_qm_quotacheck_dqadjust( 
/* ARGSUSED */

STATIC int

xfs_qm_dqusage_adjust(

	xfs_mount_t	*mp,		/* mount point for filesystem */

	xfs_ino_t	ino,		/* inode number to get data for */

	void		__user *buffer,	/* not used */

	int		ubsize,		/* not used */

	int		*ubused,	/* not used */

	int		*res)		/* result code value */

	struct xfs_mount	*mp,

	struct xfs_trans	*tp,

	xfs_ino_t		ino,

	void			*data)

{

	xfs_inode_t	*ip;

	struct xfs_inode	*ip;

	xfs_qcnt_t		nblks;

	xfs_filblks_t		rtblks = 0;	/* total rt blks */

	int			error;
@@ -1132,20 +1130,18 @@ xfs_qm_dqusage_adjust( 
	 * rootino must have its resources accounted for, not so with the quota

	 * inodes.

	 */

	if (xfs_is_quota_inode(&mp->m_sb, ino)) {

		*res = BULKSTAT_RV_NOTHING;

		return -EINVAL;

	}

	if (xfs_is_quota_inode(&mp->m_sb, ino))

		return 0;



	/*

	 * We don't _need_ to take the ilock EXCL here because quotacheck runs

	 * at mount time and therefore nobody will be racing chown/chproj.

	 */

	error = xfs_iget(mp, NULL, ino, XFS_IGET_DONTCACHE, 0, &ip);

	if (error) {

		*res = BULKSTAT_RV_NOTHING;

	error = xfs_iget(mp, tp, ino, XFS_IGET_DONTCACHE, 0, &ip);

	if (error == -EINVAL || error == -ENOENT)

		return 0;

	if (error)

		return error;

	}



	ASSERT(ip->i_delayed_blks == 0);
@@ -1153,7 +1149,7 @@ xfs_qm_dqusage_adjust( 
		struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);



		if (!(ifp->if_flags & XFS_IFEXTENTS)) {

			error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK);

			error = xfs_iread_extents(tp, ip, XFS_DATA_FORK);

			if (error)

				goto error0;

		}
@@ -1196,13 +1192,8 @@ xfs_qm_dqusage_adjust( 
			goto error0;

	}



	xfs_irele(ip);

	*res = BULKSTAT_RV_DIDONE;

	return 0;



error0:

	xfs_irele(ip);

	*res = BULKSTAT_RV_GIVEUP;

	return error;

}
@@ -1266,18 +1257,13 @@ STATIC int 
xfs_qm_quotacheck(

	xfs_mount_t	*mp)

{

	int			done, count, error, error2;

	xfs_ino_t		lastino;

	size_t			structsz;

	int			error, error2;

	uint			flags;

	LIST_HEAD		(buffer_list);

	struct xfs_inode	*uip = mp->m_quotainfo->qi_uquotaip;

	struct xfs_inode	*gip = mp->m_quotainfo->qi_gquotaip;

	struct xfs_inode	*pip = mp->m_quotainfo->qi_pquotaip;



	count = INT_MAX;

	structsz = 1;

	lastino = 0;

	flags = 0;



	ASSERT(uip || gip || pip);
@@ -1314,18 +1300,9 @@ xfs_qm_quotacheck( 
		flags |= XFS_PQUOTA_CHKD;

	}



	do {

		/*

		 * Iterate thru all the inodes in the file system,

		 * adjusting the corresponding dquot counters in core.

		 */

		error = xfs_bulkstat(mp, &lastino, &count,

				     xfs_qm_dqusage_adjust,

				     structsz, NULL, &done);

	error = xfs_iwalk(mp, NULL, 0, xfs_qm_dqusage_adjust, 0, NULL);

	if (error)

			break;



	} while (!done);

		goto error_return;



	/*

	 * We've made all the changes that we need to make incore.  Flush them