Changeset 3781092 in mainline for uspace/srv/vfs/vfs_ops.c

Timestamp:

2011-09-09T18:22:33Z (13 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

40a2af3

Parents:

980671e7 (diff), 5da7199 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merge mainline changes

File:

• uspace/srv/vfs/vfs_ops.c (modified) (1 diff)

uspace/srv/vfs/vfs_ops.c

@@ -224 +224 @@
         }
         
+        /*
+         * Wait for the answer before releasing the exchange to avoid deadlock
+         * in case the answer depends on further calls to the same file system.
+         * Think of a case when mounting a FS on a file_bd backed by a file on
+         * the same FS. 
+         */
+        async_wait_for(msg, &rc);
         vfs_exchange_release(exch);
-        async_wait_for(msg, &rc);
         
         if (rc == EOK) {