Changeset 4d21cf8 in mainline for uspace/srv/vfs/vfs_mount.c

Timestamp:

2007-11-03T14:23:57Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

20614d0

Parents:

fa23560

Message:

VFS work.
Introduce the notion of VFS_PAIR which corresponds to a file system instance,
and VFS_TRIPLET, which corresponds to a file system node. Separate vfs_triplet_t
and vfs_node_t as the former one is the stateless counterpart of the latter.

File:

• uspace/srv/vfs/vfs_mount.c (modified) (3 diffs)

uspace/srv/vfs/vfs_mount.c

@@ -47 +47 @@
 
 atomic_t rootfs_futex = FUTEX_INITIALIZER;
-vfs_node_t rootfs = { 0 };
-
-static int lookup_root(int fs_handle, int dev_handle, vfs_node_t *root)
+vfs_triplet_t rootfs = {
+        .fs_handle = 0,
+        .dev_handle = 0,
+        .index = 0,
+};
+
+static int lookup_root(int fs_handle, int dev_handle, vfs_triplet_t *root)
 {
-        vfs_node_t altroot = {
+        vfs_pair_t altroot = {
                 .fs_handle = fs_handle,
                 .dev_handle = dev_handle,
-                /*
-                 * At this point, we don't know what is the index of the root
-                 * node. Finally, that's what this function is about.
-                 */
         };
 
@@ -139 +139 @@
          */
         int rc;
-        vfs_node_t mounted_root;
+        vfs_triplet_t mounted_root;
         rc = lookup_root(fs_handle, dev_handle, &mounted_root);
         if (rc != EOK) {
@@ -150 +150 @@
          * Finally, we need to resolve the path to the mountpoint. 
          */
-        vfs_node_t mp;
+        vfs_triplet_t mp;
         futex_down(&rootfs_futex);
         if (rootfs.fs_handle) {