Commit 967bf623 authored Nov 28, 2006 by Joakim Tjernlund Committed by Linus Torvalds Nov 28, 2006

[PATCH] Fix Intel/Sharp command set erase suspend bug



When we sleep and wait for a suspended operation to be resumed, go
back and check until it's ready -- don't just continue after the first
time we're woken. This can cause file system corruption.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent ba8379b2

drivers/mtd/chips/cfi_cmdset_0001.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1087,7 +1087,7 @@ static int inval_cache_and_wait_for_operation(
		}
		spin_lock(chip->mutex);

		if (chip->state != chip_state) {
		while (chip->state != chip_state) {
		/* Someone's suspended the operation: sleep */
		DECLARE_WAITQUEUE(wait, current);
		set_current_state(TASK_UNINTERRUPTIBLE);