Changeset 7b6d98b in mainline for uspace/lib/libfs/libfs.c

Timestamp:

2008-03-05T22:11:57Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

739d00a

Parents:

3ca7059

Message:

No need to keep the parent pointer in the TMPFS node. Moreover, other file
systems won't have it either. Finally, if TMPFS is to support hardlinks, there
can be multiple parents.

File:

• uspace/lib/libfs/libfs.c (modified) (3 diffs)

uspace/lib/libfs/libfs.c

@@ -146 +146 @@
                 last += PLB_SIZE;
 
+        void *par = NULL;
         void *cur = ops->root_get();
         void *tmp = ops->child_get(cur);
@@ -207 +208 @@
 
                 /* descend one level */
+                par = cur;
                 cur = tmp;
                 tmp = ops->child_get(tmp);
@@ -261 +263 @@
         if (lflag & L_DESTROY) {
                 unsigned old_lnkcnt = ops->lnkcnt_get(cur);
-                int res = ops->unlink(cur);
+                int res = ops->unlink(par, cur);
                 ipc_answer_5(rid, (ipcarg_t)res, fs_handle, dev_handle,
                     ops->index_get(cur), ops->size_get(cur), old_lnkcnt);