libglusterfsclient: Add VMP-based statvfs

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

2 files changed, 33 insertions, 2 deletions

diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c
index 520735cf9..9b94484be 100755
--- a/libglusterfsclient/src/libglusterfsclient.c
+++ b/libglusterfsclient/src/libglusterfsclient.c
@@ -45,6 +45,7 @@
 #include <sys/param.h>
 #include <list.h>
 #include <stdarg.h>
+#include <sys/statvfs.h>
 
 #define LIBGF_XL_NAME "libglusterfsclient"
 #define LIBGLUSTERFS_INODE_TABLE_LRU_LIMIT 1000 //14057
@@ -4617,8 +4618,8 @@ out:
 }
 
 int
-glusterfs_statvfs (glusterfs_handle_t handle, const char *path,
-                   struct statvfs *buf)
+glusterfs_glh_statvfs (glusterfs_handle_t handle, const char *path,
+                                struct statvfs *buf)
 {
         int32_t                         op_ret = -1;
         loc_t                           loc = {0, };
@@ -4655,6 +4656,28 @@ out:
         return op_ret;
 }
 
+int
+glusterfs_statvfs (const char *path, struct statvfs *buf)
+{
+        struct vmp_entry        *entry = NULL;
+        char                    *vpath = NULL;
+        int                     op_ret = -1;
+
+        GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out);
+        GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, buf, out);
+
+        entry = libgf_vmp_search_entry ((char *)path);
+        if (!entry) {
+                errno = ENODEV;
+                goto out;
+        }
+
+        vpath = libgf_vmp_virtual_path (entry, path);
+        op_ret = glusterfs_glh_statvfs (entry->handle, vpath, buf);
+out:
+        return op_ret;
+}
+
 int32_t
 libgf_client_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                                 int32_t op_ret, int32_t op_errno,
diff --git a/libglusterfsclient/src/libglusterfsclient.h b/libglusterfsclient/src/libglusterfsclient.h
index e587fcc8e..0d79fa504 100755
--- a/libglusterfsclient/src/libglusterfsclient.h
+++ b/libglusterfsclient/src/libglusterfsclient.h
@@ -29,6 +29,7 @@ __BEGIN_DECLS
 #include <sys/stat.h>
 #include <dirent.h>
 #include <sys/vfs.h>
+#include <sys/statvfs.h>
 
 typedef struct {
         struct iovec *vector;
@@ -291,6 +292,13 @@ glusterfs_glh_statfs (glusterfs_handle_t handle, const char *path,
 
 int
 glusterfs_statfs (const char *path, struct statfs *buf);
+
+int
+glusterfs_glh_statvfs (glusterfs_handle_t handle, const char *path,
+                   struct statvfs *buf);
+
+int
+glusterfs_statvfs (const char *path, struct statvfs *buf);
 /* FIXME: review the need for these apis */
 /* added for log related initialization in booster fork implementation */
 void