Changeset cde485d in mainline for uspace/srv/fs/fat/fat.c

Timestamp:

2008-06-06T20:23:02Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

b7b6753

Parents:

f49b0ea

Message:

Initialize global FAT IDX structures when the FAT server starts and initialize
per-file system FAT IDX structures when a file system gets mounted.

File:

• uspace/srv/fs/fat/fat.c (modified) (5 diffs)

uspace/srv/fs/fat/fat.c

@@ -56 +56 @@
                 [IPC_METHOD_TO_VFS_OP(VFS_TRUNCATE)] = VFS_OP_NULL,
                 [IPC_METHOD_TO_VFS_OP(VFS_MOUNT)] = VFS_OP_NULL,
+                [IPC_METHOD_TO_VFS_OP(VFS_MOUNTED)] = VFS_OP_DEFINED,
                 [IPC_METHOD_TO_VFS_OP(VFS_UNMOUNT)] = VFS_OP_NULL,
         }
@@ -98 +99 @@
                 callid = async_get_call(&call);
                 switch  (IPC_GET_METHOD(call)) {
+                case VFS_MOUNTED:
+                        fat_mounted(callid, &call);
+                        break;
+                case VFS_MOUNT:
+                        fat_mount(callid, &call);
+                        break;
                 case VFS_LOOKUP:
                         fat_lookup(callid, &call);
@@ -111 +118 @@
 {
         int vfs_phone;
+        int rc;
 
         printf("FAT: HelenOS FAT file system server.\n");
+
+        rc = fat_idx_init();
+        if (rc != EOK)
+                goto err;
 
         vfs_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VFS, 0, 0);
@@ -120 +132 @@
         }
         
-        int rc;
         rc = fs_register(vfs_phone, &fat_reg, &fat_vfs_info, fat_connection);
         if (rc != EOK) {
-                printf("Failed to register the FAT file system (%d)\n", rc);
-                return rc;
+                fat_idx_fini();
+                goto err;
         }
         
@@ -133 +144 @@
         /* not reached */
         return 0;
+
+err:
+        printf("Failed to register the FAT file system (%d)\n", rc);
+        return rc;
 }