diff options
| author | Poornima G <pgurusid@redhat.com> | 2015-07-20 14:29:24 +0530 |
|---|---|---|
| committer | Jeff Darcy <jdarcy@redhat.com> | 2016-04-25 07:30:16 -0700 |
| commit | 3021a9ab666e9f1a5116df84e77659aca613e955 (patch) | |
| tree | a4ffe3a08dc27e6192e5bde8fa6482d8579ea336 /xlators/cluster/dht/src/dht-inode-read.c | |
| parent | ef3d6fd06cf0712774e721eaf1d0b072f54e0b8a (diff) | |
dht: Add lease() fop
Change-Id: I0bbc2c2ef115c78393f6570815a5b80316e7e4be
BUG: 1319992
Signed-off-by: Poornima G <pgurusid@redhat.com>
Reviewed-on: http://review.gluster.org/11720
Smoke: Gluster Build System <jenkins@build.gluster.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Raghavendra Talur <rtalur@redhat.com>
Reviewed-by: Rajesh Joseph <rjoseph@redhat.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Diffstat (limited to 'xlators/cluster/dht/src/dht-inode-read.c')
| -rw-r--r-- | xlators/cluster/dht/src/dht-inode-read.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/dht-inode-read.c b/xlators/cluster/dht/src/dht-inode-read.c index d40ac7d4c61..72c81c400af 100644 --- a/xlators/cluster/dht/src/dht-inode-read.c +++ b/xlators/cluster/dht/src/dht-inode-read.c @@ -981,6 +981,47 @@ err: return 0; } +int +dht_lease_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int op_ret, int op_errno, struct gf_lease *lease, dict_t *xdata) +{ + DHT_STACK_UNWIND (lease, frame, op_ret, op_errno, lease, xdata); + + return 0; +} + +int +dht_lease (call_frame_t *frame, xlator_t *this, + loc_t *loc, struct gf_lease *lease, dict_t *xdata) +{ + xlator_t *subvol = NULL; + int op_errno = -1; + + VALIDATE_OR_GOTO (frame, err); + VALIDATE_OR_GOTO (this, err); + VALIDATE_OR_GOTO (loc, err); + + subvol = dht_subvol_get_cached (this, loc->inode); + if (!subvol) { + gf_msg_debug (this->name, 0, + "no cached subvolume for path=%s", loc->path); + op_errno = EINVAL; + goto err; + } + + /* TODO: for rebalance, we need to preserve the fop arguments */ + STACK_WIND (frame, dht_lease_cbk, subvol, subvol->fops->lease, + loc, lease, xdata); + + return 0; + +err: + op_errno = (op_errno == -1) ? errno : op_errno; + DHT_STACK_UNWIND (lease, frame, -1, op_errno, NULL, NULL); + + return 0; +} + /* Symlinks are currently not migrated, so no need for any check here */ int dht_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |