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-rw-r--r--api/src/glfs.c48
1 files changed, 44 insertions, 4 deletions
diff --git a/api/src/glfs.c b/api/src/glfs.c
index 2200358c651..4a41db937b1 100644
--- a/api/src/glfs.c
+++ b/api/src/glfs.c
@@ -20,7 +20,6 @@
- handle SEEK_END failure in _lseek()
- handle umask (per filesystem?)
- make itables LRU based
- - implement glfs_fini()
- 0-copy for readv/writev
- reconcile the open/creat mess
*/
@@ -51,6 +50,7 @@
#include "glfs.h"
#include "glfs-internal.h"
#include "hashfn.h"
+#include "rpc-clnt.h"
static gf_boolean_t
@@ -595,7 +595,47 @@ glfs_init (struct glfs *fs)
int
glfs_fini (struct glfs *fs)
{
- int ret = -1;
-
- return ret;
+ int ret = -1;
+ xlator_t *subvol = NULL;
+ glusterfs_ctx_t *ctx = NULL;
+ call_pool_t *call_pool = NULL;
+ int countdown = 100;
+
+ ctx = fs->ctx;
+
+ if (ctx->mgmt) {
+ rpc_clnt_disable (ctx->mgmt);
+ ctx->mgmt = NULL;
+ }
+
+ __glfs_entry_fs (fs);
+
+ call_pool = fs->ctx->pool;
+
+ while (countdown--) {
+ /* give some time for background frames to finish */
+ if (!call_pool->cnt)
+ break;
+ usleep (100000);
+ }
+ /* leaked frames may exist, we ignore */
+
+ subvol = glfs_active_subvol (fs);
+ if (subvol) {
+ /* PARENT_DOWN within glfs_subvol_done() is issued only
+ on graph switch (new graph should activiate and
+ decrement the extra @winds count taken in glfs_graph_setup()
+
+ Since we are explicitly destroying, PARENT_DOWN is necessary
+ */
+ xlator_notify (subvol, GF_EVENT_PARENT_DOWN, subvol, 0);
+ /* TBD: wait for CHILD_DOWN before exiting, in case of
+ asynchronous cleanup like graceful socket disconnection
+ in the future.
+ */
+ }
+
+ glfs_subvol_done (fs, subvol);
+
+ return ret;
}