diff options
| author | Mohit Agrawal <moagrawa@redhat.com> | 2017-07-15 17:55:14 +0530 |
|---|---|---|
| committer | Jeff Darcy <jeff@pl.atyp.us> | 2017-07-25 15:36:55 +0000 |
| commit | eb266ade1e2da5739ed66495755ec2784a5bf74b (patch) | |
| tree | 7344acb564f15da30f8279670bfdc56b96b21a7c /xlators/mgmt/glusterd | |
| parent | 7140858c3816c89d22d81ddfaa1d270db5dfd622 (diff) | |
posix: Needs to reserve disk space to prevent the brick from getting full
Problem: Currently there is no option available at posix xlator to save the
disk from getting full
Solution: Introduce a new option storage.reserve at posix xlator to
configure disk threshold.posix xlator spawn a thread to update the
disk space status in posix private structure and same flag is checked
by every posix fop before start operation.If flag value is 1 then
it sets op_errno to ENOSPC and goto out from the fop.
BUG: 1471366
Change-Id: I98287cd409860f4c754fc69a332e0521bfb1b67e
Signed-off-by: Mohit Agrawal <moagrawa@redhat.com>
Reviewed-on: https://review.gluster.org/17780
Smoke: Gluster Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Reviewed-by: Jeff Darcy <jeff@pl.atyp.us>
Diffstat (limited to 'xlators/mgmt/glusterd')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volume-set.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-set.c b/xlators/mgmt/glusterd/src/glusterd-volume-set.c index 4c07d3118af..92ff4ba2e60 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volume-set.c +++ b/xlators/mgmt/glusterd/src/glusterd-volume-set.c @@ -2795,6 +2795,10 @@ struct volopt_map_entry glusterd_volopt_map[] = { .voltype = "storage/posix", .op_version = GD_OP_VERSION_3_12_0, }, + { .key = "storage.reserve", + .voltype = "storage/posix", + .op_version = GD_OP_VERSION_3_12_0, + }, { .key = "storage.bd-aio", .voltype = "storage/bd", .op_version = 3 |