diff options
| author | Christoph Hellwig <hch@infradead.org> | 2012-02-20 02:28:18 +0000 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-02-29 14:10:42 -0600 |
| commit | 4b217ed9e30f94b6e8e5e262020ef0ceab6113af (patch) | |
| tree | 7fb82309209f93697c0b8e7cc34529c97a180dc4 /fs/quota | |
| parent | 89605011915aec5c6194e53a9f02631d68aea6bc (diff) | |
| download | lwn-4b217ed9e30f94b6e8e5e262020ef0ceab6113af.tar.gz lwn-4b217ed9e30f94b6e8e5e262020ef0ceab6113af.zip | |
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>
Diffstat (limited to 'fs/quota')
| -rw-r--r-- | fs/quota/quota.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c index 7898cd688a00..7a9bedeb1d57 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c @@ -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; |