linux_old1/fs/jbd
Duane Griffin be07c4ed40 jbd: abort instead of waiting for nonexistent transactions
The __log_wait_for_space function sits in a loop checkpointing
transactions until there is sufficient space free in the journal.
However, if there are no transactions to be processed (e.g.  because the
free space calculation is wrong due to a corrupted filesystem) it will
never progress.

Check for space being required when no transactions are outstanding and
abort the journal instead of endlessly looping.

This patch fixes the bug reported by Sami Liedes at:
http://bugzilla.kernel.org/show_bug.cgi?id=10976

Signed-off-by: Duane Griffin <duaneg@dghda.com>
Tested-by: Sami Liedes <sliedes@cc.hut.fi>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-23 08:55:02 -07:00
..
Kconfig fs/Kconfig: move ext2, ext3, ext4, JBD, JBD2 out 2008-10-20 11:43:59 -07:00
Makefile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
checkpoint.c jbd: abort instead of waiting for nonexistent transactions 2008-10-23 08:55:02 -07:00
commit.c ext3: add an option to control error handling on file data 2008-10-20 08:52:37 -07:00
journal.c jbd: fix error handling for checkpoint io 2008-10-23 08:55:01 -07:00
recovery.c jbd: fix error handling for checkpoint io 2008-10-23 08:55:01 -07:00
revoke.c jbd: tidy up revoke cache initialisation and destruction 2008-07-25 10:53:32 -07:00
transaction.c jbd: ordered data integrity fix 2008-10-20 08:52:37 -07:00