Now that XFS takes quota reservations into account there is no need to flush
anything before reporting quotas - in addition to beeing fully transactional
all quota information is also 100% coherent with the rest of the filesystem
now.
Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: xfs/fs/quota/quota.c
===================================================================
--- xfs.orig/fs/quota/quota.c 2012-02-02 13:06:30.693396524 +0100
+++ xfs/fs/quota/quota.c 2012-02-02 13:23:23.181244741 +0100
@@ -282,10 +282,9 @@ static int do_quotactl(struct super_bloc
case Q_XGETQUOTA:
return quota_getxquota(sb, type, id, addr);
case Q_XQUOTASYNC:
- /* caller already holds s_umount */
if (sb->s_flags & MS_RDONLY)
return -EROFS;
- writeback_inodes_sb(sb, WB_REASON_SYNC);
+ /* XFS quotas are fully coherent now, making this call a noop */
return 0;
default:
return -EINVAL;
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