Commit f63dcda1 authored Jan 17, 2008 by Jonas Bonn Committed by Linus Torvalds Jan 17, 2008

jbd: do not try lock_acquire after handle made invalid

This likely fixes the oops in __lock_acquire reported as:

http://www.kerneloops.org/raw.php?rawid=2753&msgid=
http://www.kerneloops.org/raw.php?rawid=2749&msgid=



In these reported oopses, start_this_handle is returning -EROFS.

Signed-off-by: Jonas Bonn <jonas.bonn@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 1d6f4e60

fs/jbd/transaction.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -288,10 +288,12 @@ handle_t journal_start(journal_t journal, int nblocks)
		jbd_free_handle(handle);
		current->journal_info = NULL;
		handle = ERR_PTR(err);
		goto out;
		}

		lock_acquire(&handle->h_lockdep_map, 0, 0, 0, 2, _THIS_IP_);

		out:
		return handle;
		}