diff options
author | Amar Tumballi <amar@gluster.com> | 2009-05-28 20:12:05 +0000 |
---|---|---|
committer | Anand V. Avati <avati@dev.gluster.com> | 2009-06-02 03:16:08 -0700 |
commit | a7e5888508a2f08e6891eb5a472b7edf737e15da (patch) | |
tree | 993b6b351c9fc00304a43cba68362df62481d4cb | |
parent | f5d0e815b43b3957396dd6c4a768ba87db2ae9c5 (diff) |
bug fix in dht-diskusage when statvfs->f_blocks is 0
This can happen when 'option export-statfs-size off' is given in
posix volume. Caused divide by 0 error.
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
-rw-r--r-- | xlators/cluster/dht/src/dht-diskusage.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/xlators/cluster/dht/src/dht-diskusage.c b/xlators/cluster/dht/src/dht-diskusage.c index 830cf2d0e70..561e5d518cb 100644 --- a/xlators/cluster/dht/src/dht-diskusage.c +++ b/xlators/cluster/dht/src/dht-diskusage.c @@ -50,8 +50,9 @@ dht_du_info_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret == -1) goto out; - - percent = (statvfs->f_bfree * 100) / statvfs->f_blocks; + + if (statvfs && statvfs->f_blocks) + percent = (statvfs->f_bfree * 100) / statvfs->f_blocks; LOCK (&conf->subvolume_lock); { |