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-rw-r--r--api/src/glfs.c97
1 files changed, 85 insertions, 12 deletions
diff --git a/api/src/glfs.c b/api/src/glfs.c
index efda6b67e..29ed47c0c 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
@@ -66,7 +66,7 @@ glusterfs_ctx_defaults_init (glusterfs_ctx_t *ctx)
call_pool_t *pool = NULL;
int ret = -1;
- xlator_mem_acct_init (THIS, glfs_mt_end);
+ xlator_mem_acct_init (THIS, glfs_mt_end + 1);
ctx->process_uuid = generate_glusterfs_ctx_id ();
if (!ctx->process_uuid) {
@@ -85,7 +85,7 @@ glusterfs_ctx_defaults_init (glusterfs_ctx_t *ctx)
goto err;
}
- ctx->env = syncenv_new (0);
+ ctx->env = syncenv_new (0, 0, 0);
if (!ctx->env) {
goto err;
}
@@ -317,6 +317,20 @@ enomem:
return -1;
}
+int glfs_setfsuid (uid_t fsuid)
+{
+ return syncopctx_setfsuid (&fsuid);
+}
+
+int glfs_setfsgid (gid_t fsgid)
+{
+ return syncopctx_setfsgid (&fsgid);
+}
+
+int glfs_setfsgroups (size_t size, const gid_t *list)
+{
+ return syncopctx_setfsgroups(size, list);
+}
struct glfs *
glfs_from_glfd (struct glfs_fd *glfd)
@@ -370,6 +384,9 @@ glfs_fd_destroy (struct glfs_fd *glfd)
if (glfd->fd)
fd_unref (glfd->fd);
+
+ GF_FREE (glfd->readdirbuf);
+
GF_FREE (glfd);
}
@@ -475,16 +492,25 @@ int
glfs_set_logging (struct glfs *fs, const char *logfile, int loglevel)
{
int ret = 0;
+ char *tmplog = NULL;
- if (logfile) {
- ret = gf_log_init (fs->ctx, logfile);
- if (ret)
- return ret;
- }
+ if (!logfile) {
+ ret = gf_set_log_file_path (&fs->ctx->cmd_args);
+ if (ret)
+ goto out;
+ tmplog = fs->ctx->cmd_args.log_file;
+ } else {
+ tmplog = (char *)logfile;
+ }
+
+ ret = gf_log_init (fs->ctx, tmplog, NULL);
+ if (ret)
+ goto out;
if (loglevel >= 0)
gf_log_set_loglevel (loglevel);
+out:
return ret;
}
@@ -550,7 +576,7 @@ glfs_init_common (struct glfs *fs)
if (ret)
return ret;
- ret = pthread_create (&fs->poller, NULL, glfs_poller, fs);
+ ret = gf_thread_create (&fs->poller, NULL, glfs_poller, fs);
if (ret)
return ret;
@@ -594,7 +620,54 @@ glfs_init (struct glfs *fs)
int
glfs_fini (struct glfs *fs)
{
- int ret = -1;
-
- return ret;
+ int ret = -1;
+ int countdown = 100;
+ xlator_t *subvol = NULL;
+ glusterfs_ctx_t *ctx = NULL;
+ call_pool_t *call_pool = NULL;
+
+ 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 */
+
+ /*We deem glfs_fini as successful if there are no pending frames in the call
+ *pool*/
+ ret = (call_pool->cnt == 0)? 0: -1;
+
+ 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);
+
+ if (ctx->log.logfile)
+ fclose (ctx->log.logfile);
+
+ return ret;
}