linux/fs/jbd
Jan Kara 2e84f2641e jbd: don't write superblock when unmounting an ro filesystem
This sequence:

results in an IO error when unmounting the RO filesystem. The bug was
introduced by:

commit 9754e39c7b
Author: Jan Kara <jack@suse.cz>
Date:   Sat Apr 7 12:33:03 2012 +0200

    jbd: Split updating of journal superblock and marking journal empty

which lost some of the magic in journal_update_superblock() which
used to test for a journal with no outstanding transactions.

This is a port of a jbd2 fix by Eric Sandeen.

CC: <stable@vger.kernel.org> # 3.4.x
Signed-off-by: Jan Kara <jack@suse.cz>
2012-08-15 13:53:30 +02:00
..
checkpoint.c
commit.c
journal.c jbd: don't write superblock when unmounting an ro filesystem 2012-08-15 13:53:30 +02:00
Kconfig
Makefile
recovery.c
revoke.c
transaction.c