Commit 4b217ed9 authored Feb 20, 2012 by Christoph Hellwig Committed by Ben Myers Feb 29, 2012

quota: make Q_XQUOTASYNC a noop



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@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>

parent 89605011

fs/quota/quota.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -282,10 +282,9 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
		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;