xfs: quota limit statvfs available blocks
A "df" run on an NFS client of an exported XFS file system reports
the wrong information for "available" blocks. When a block quota is
enforced, the amount reported as free is limited by the quota, but
the amount reported available is not (and should be).
Reported-by: Guk-Bong, Kwon <gbkwon@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c
index a534663..97b410c 100644
--- a/fs/xfs/quota/xfs_qm_bhv.c
+++ b/fs/xfs/quota/xfs_qm_bhv.c
@@ -59,7 +59,7 @@
be64_to_cpu(dp->d_blk_hardlimit);
if (limit && statp->f_blocks > limit) {
statp->f_blocks = limit;
- statp->f_bfree =
+ statp->f_bfree = statp->f_bavail =
(statp->f_blocks > be64_to_cpu(dp->d_bcount)) ?
(statp->f_blocks - be64_to_cpu(dp->d_bcount)) : 0;
}