diff options
| author | Xavier Hernandez <xhernandez@datalab.es> | 2017-02-01 10:01:26 +0100 |
|---|---|---|
| committer | Jeff Darcy <jdarcy@redhat.com> | 2017-02-07 07:51:01 -0500 |
| commit | cafdab5e13d74130abab6dca4267778d22d7d7f4 (patch) | |
| tree | 7af7f9f972a1f0dc0ffb365e8ac93c9555dd56b9 /extras/rebalance.py | |
| parent | 563cafb5a5e742fc7fd2c175b332f0000c053040 (diff) | |
extras/rebalance.py: Fix statvfs for FreeBSD in python
FreeBSD doesn't return the block size in f_bsize as linux does. It
returns the optimal I/O size, so we need to consider this to avoid
invalid results. On FreeBSD we take f_frsize as the block size.
Change-Id: I72083d8ae183548439de874c77f1d60d9c2d14a7
BUG: 1356076
Signed-off-by: Xavier Hernandez <xhernandez@datalab.es>
Reviewed-on: https://review.gluster.org/16498
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Diffstat (limited to 'extras/rebalance.py')
| -rwxr-xr-x | extras/rebalance.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/extras/rebalance.py b/extras/rebalance.py index 80c614c5dfe..9579e5616ad 100755 --- a/extras/rebalance.py +++ b/extras/rebalance.py @@ -11,6 +11,7 @@ import subprocess import sys import tempfile import volfilter +import platform # It's just more convenient to have named fields. class Brick: @@ -218,12 +219,19 @@ if __name__ == "__main__": total = 0 for b in bricks: info = os.statvfs(b.path) + # On FreeBSD f_bsize (info[0]) contains the optimal I/O size, + # not the block size as it's found on Linux. In this case we + # use f_frsize (info[1]). + if platform.system() == 'FreeBSD': + bsize = info[1] + else: + bsize = info[0] # We want a standard unit even if different bricks use # different block sizes. The size is chosen to avoid overflows # for very large bricks with very small block sizes, but also # accommodate filesystems which use very large block sizes to # cheat on benchmarks. - blocksper100mb = 104857600 / info[0] + blocksper100mb = 104857600 / bsize if options.free_space: size = info[3] / blocksper100mb else: |