Simplify fifo_open() locking logic
We don't do interruptible waits for the pipe mutex anywhere else any
more either, so don't do it in fifo_open() either.
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/fifo.c b/fs/fifo.c
index 923371b..d13fcd3 100644
--- a/fs/fifo.c
+++ b/fs/fifo.c
@@ -34,10 +34,7 @@
{
int ret;
- ret = -ERESTARTSYS;
- if (mutex_lock_interruptible(PIPE_MUTEX(*inode)))
- goto err_nolock_nocleanup;
-
+ mutex_lock(PIPE_MUTEX(*inode));
if (!inode->i_pipe) {
ret = -ENOMEM;
if(!pipe_new(inode))
@@ -140,8 +137,6 @@
err_nocleanup:
mutex_unlock(PIPE_MUTEX(*inode));
-
-err_nolock_nocleanup:
return ret;
}