libglusterfsclient: implement glusterfs_umount

Signed-off-by: Anand V. Avati <avati@amp.gluster.com>

2 files changed, 41 insertions, 0 deletions

diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c
index 160df1cb337..46208a8ee35 100755
--- a/libglusterfsclient/src/libglusterfsclient.c
+++ b/libglusterfsclient/src/libglusterfsclient.c
@@ -875,6 +875,13 @@ libgf_init_vmpentry (char *vmp, glusterfs_handle_t *vmphandle)
         return entry;
 }
 
+void
+libgf_free_vmp_entry (struct vmp_entry *entry)
+{
+        FREE (entry->vmp);
+        FREE (entry);
+}
+
 int
 libgf_vmp_map_ghandle (char *vmp, glusterfs_handle_t *vmphandle)
 {
@@ -1005,6 +1012,37 @@ out:
         return ret;
 }
 
+int
+glusterfs_umount (char *vmp)
+{ 
+        struct vmp_entry *entry= NULL;
+        int    ret = -1; 
+        GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, vmp, out);
+
+        entry = libgf_vmp_search_entry (vmp);
+        if (entry == NULL) {
+                gf_log ("libglusterfsclient", GF_LOG_ERROR,
+                        "path (%s) not mounted", vmp);
+                goto out;
+        }
+
+        /* FIXME: make this thread safe */
+        list_del_init (&entry->list);
+
+        if (entry->handle == NULL) {
+                gf_log ("libglusterfsclient", GF_LOG_ERROR,
+                        "path (%s) has no corresponding glusterfs handle",
+                        vmp);
+                goto out;
+        }
+
+        ret = glusterfs_fini (entry->handle);
+        libgf_free_vmp_entry (entry);
+
+out:
+        return ret;
+}
+
 void
 glusterfs_reset (void)
 {
diff --git a/libglusterfsclient/src/libglusterfsclient.h b/libglusterfsclient/src/libglusterfsclient.h
index 93476a6a29f..defbec8786d 100755
--- a/libglusterfsclient/src/libglusterfsclient.h
+++ b/libglusterfsclient/src/libglusterfsclient.h
@@ -269,6 +269,9 @@ int
 glusterfs_mount (char *vmp, glusterfs_init_params_t *ipars);
 
 int
+glusterfs_umount (char *vmp);
+
+int
 glusterfs_glh_chmod (glusterfs_handle_t handle, const char *path, mode_t mode);
 
 int