summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--xlators/features/locks/src/inodelk.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/xlators/features/locks/src/inodelk.c b/xlators/features/locks/src/inodelk.c
index a2113544..2fd8b6c2 100644
--- a/xlators/features/locks/src/inodelk.c
+++ b/xlators/features/locks/src/inodelk.c
@@ -547,6 +547,37 @@ new_inode_lock (struct gf_flock *flock, void *transport, pid_t client_pid,
return lock;
}
+int32_t
+_pl_convert_volume (const char *volume, char **res)
+{
+ char *mdata_vol = NULL;
+ int ret = 0;
+
+ mdata_vol = strrchr (volume, ':');
+ //if the volume already ends with :metadata don't bother
+ if (mdata_vol && (strcmp (mdata_vol, ":metadata") == 0))
+ return 0;
+
+ ret = gf_asprintf (res, "%s:metadata", volume);
+ if (ret <= 0)
+ return ENOMEM;
+ return 0;
+}
+
+int32_t
+_pl_convert_volume_for_special_range (struct gf_flock *flock,
+ const char *volume, char **res)
+{
+ int32_t ret = 0;
+
+ if ((flock->l_start == LLONG_MAX -1) &&
+ (flock->l_len == 0)) {
+ ret = _pl_convert_volume (volume, res);
+ }
+
+ return ret;
+}
+
/* Common inodelk code called from pl_inodelk and pl_finodelk */
int
pl_common_inodelk (call_frame_t *frame, xlator_t *this,
@@ -562,6 +593,8 @@ pl_common_inodelk (call_frame_t *frame, xlator_t *this,
pl_inode_t * pinode = NULL;
pl_inode_lock_t * reqlock = NULL;
pl_dom_list_t * dom = NULL;
+ char *res = NULL;
+ char *res1 = NULL;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (inode, unwind);
@@ -572,6 +605,12 @@ pl_common_inodelk (call_frame_t *frame, xlator_t *this,
goto unwind;
}
+ op_errno = _pl_convert_volume_for_special_range (flock, volume, &res);
+ if (op_errno)
+ goto unwind;
+ if (res)
+ volume = res;
+
pl_trace_in (this, frame, fd, loc, cmd, flock, volume);
transport = frame->root->trans;
@@ -598,6 +637,13 @@ pl_common_inodelk (call_frame_t *frame, xlator_t *this,
"Releasing all locks from transport %p", transport);
release_inode_locks_of_transport (this, dom, inode, transport);
+ _pl_convert_volume (volume, &res1);
+ if (res1) {
+ dom = get_domain (pinode, res1);
+ if (dom)
+ release_inode_locks_of_transport (this, dom,
+ inode, transport);
+ }
op_ret = 0;
goto unwind;
@@ -659,6 +705,8 @@ unwind:
STACK_UNWIND_STRICT (inodelk, frame, op_ret, op_errno, NULL);
out:
+ GF_FREE (res);
+ GF_FREE (res1);
return 0;
}