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Fixed vfs_lookup_vnode() - it's not called with the mutex already locked anymore.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15647 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2005-12-21 20:07:33 +00:00
parent 4aeaaaae01
commit 16cfe613cd
1 changed files with 9 additions and 4 deletions
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13
src/system/kernel/fs/vfs.cpp
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@ -2534,14 +2534,19 @@ vfs_vnode_to_node_ref(void *_vnode, mount_id *_mountID, vnode_id *_vnodeID)
}
/** Looks up a vnode with the given mount and vnode ID.
* Must only be used with "in-use" vnodes as it doesn't grab a reference
* to the node.
* It's currently only be used by file_cache_create().
*/
extern "C" status_t
vfs_lookup_vnode(mount_id mountID, vnode_id vnodeID, void **_vnode)
{
// ToDo: this currently doesn't use the sVnodeMutex lock - that's
// because it's only called from file_cache_create() with that
// lock held anyway (as it should be called from fs_read_vnode()).
// Find a better solution!
mutex_lock(&sVnodeMutex);
struct vnode *vnode = lookup_vnode(mountID, vnodeID);
mutex_unlock(&sVnodeMutex);
if (vnode == NULL)
return B_ERROR;