Changeset fb04cd90 in mainline for uspace/lib/ext4/libext4_filesystem.c

Timestamp:

2012-05-28T09:56:44Z (12 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

4585bda

Parents:

d0c9b4b

Message:

checks by mount operation

File:

• uspace/lib/ext4/libext4_filesystem.c (modified) (2 diffs)

uspace/lib/ext4/libext4_filesystem.c

@@ -95 +95 @@
         fs->superblock = temp_superblock;
 
+        uint16_t state = ext4_superblock_get_state(fs->superblock);
+
+        if (state != EXT4_SUPERBLOCK_STATE_VALID_FS) {
+                return ENOTSUP;
+        }
+
+        // Mark system as mounted
+        ext4_superblock_set_state(fs->superblock, EXT4_SUPERBLOCK_STATE_ERROR_FS);
+        rc = ext4_superblock_write_direct(fs->device, fs->superblock);
+        if (rc != EOK) {
+                return rc;
+        }
+
         return EOK;
 }
@@ -104 +117 @@
  * @return                      error code
  */
-int ext4_filesystem_fini(ext4_filesystem_t *fs, bool write_sb)
+int ext4_filesystem_fini(ext4_filesystem_t *fs)
 {
         int rc = EOK;
 
-        // If needed, write the superblock to the device
-        if (write_sb) {
-                rc = ext4_superblock_write_direct(fs->device, fs->superblock);
-        }
+        // Write the superblock to the device
+        ext4_superblock_set_state(fs->superblock, EXT4_SUPERBLOCK_STATE_VALID_FS);
+        rc = ext4_superblock_write_direct(fs->device, fs->superblock);
 
         // Release memory space for superblock