Changeset b209135 in mainline for uspace/lib/ext4/src/filesystem.c

Timestamp:

2018-10-03T12:19:02Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

6ba36a0

Parents:

2175178

git-author:

Jiri Svoboda <jiri@…> (2018-10-02 22:18:01)

git-committer:

Jiri Svoboda <jiri@…> (2018-10-03 12:19:02)

Message:

Reading volume label from ext4 file system.

File:

• uspace/lib/ext4/src/filesystem.c (modified) (2 diffs)

uspace/lib/ext4/src/filesystem.c

@@ -374 +374 @@
  *
  * @param service_id Block device to probe
+ * @param info Place to store probe information
  *
  * @return EOK or an error code.
  *
  */
-errno_t ext4_filesystem_probe(service_id_t service_id)
+errno_t ext4_filesystem_probe(service_id_t service_id,
+    ext4_fs_probe_info_t *info)
 {
         ext4_filesystem_t *fs = NULL;
@@ -391 +393 @@
         if (rc != EOK) {
                 free(fs);
+                return rc;
+        }
+
+        rc = ext4_superblock_get_volume_name(fs->superblock, info->vol_name,
+            sizeof(info->vol_name));
+        if (rc != EOK) {
+                ext4_filesystem_fini(fs);
                 return rc;
         }