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/storage/posix/src/posix-aio.c | |
| 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/storage/posix/src/posix-aio.c')
| -rw-r--r-- | xlators/storage/posix/src/posix-aio.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix-aio.c b/xlators/storage/posix/src/posix-aio.c index b5ac1b92ded..2adafeb07b8 100644 --- a/xlators/storage/posix/src/posix-aio.c +++ b/xlators/storage/posix/src/posix-aio.c @@ -330,6 +330,7 @@ posix_aio_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, VALIDATE_OR_GOTO (fd, err); priv = this->private; + DISK_SPACE_CHECK_AND_GOTO (frame, priv, op_errno, op_errno, err); ret = posix_fd_ctx_get (fd, this, &pfd, &op_errno); if (ret < 0) { |