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authorMohit Agrawal <moagrawa@redhat.com>2017-07-15 17:55:14 +0530
committerJeff Darcy <jeff@pl.atyp.us>2017-07-25 15:36:55 +0000
commiteb266ade1e2da5739ed66495755ec2784a5bf74b (patch)
tree7344acb564f15da30f8279670bfdc56b96b21a7c /xlators/mgmt
parent7140858c3816c89d22d81ddfaa1d270db5dfd622 (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')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volume-set.c4
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