Changeset 7accfac in mainline for uspace/srv/fs/minixfs/mfs_ops.c

Timestamp:

2011-07-25T19:30:58Z (13 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

b489f66

Parents:

6468072

Message:

unmount fix: remove the instance pointer from the list of instances, free the superblock reserved memory.

File:

• uspace/srv/fs/minixfs/mfs_ops.c (modified) (1 diff)

uspace/srv/fs/minixfs/mfs_ops.c

@@ -258 +258 @@
 {
         devmap_handle_t devmap = (devmap_handle_t) IPC_GET_ARG1(*request);
+        struct mfs_instance *inst;
+
+        int r = mfs_instance_get(devmap, &inst);
+        if (r != EOK) {
+                async_answer_0(rid, r);
+                return;
+        }
 
         (void) block_cache_fini(devmap);
         block_fini(devmap);
+
+        /* Remove the instance from the list */
+        fibril_mutex_lock(&inst_list_mutex);
+        list_remove(&inst->link);
+        fibril_mutex_unlock(&inst_list_mutex);
+
+        free(inst->sbi);
+        free(inst);
 
         async_answer_0(rid, EOK);