jbd2: fix incorrect unlock on j_list_lock

Browse source

[ Upstream commit 559cce698e ]

When 'jh->b_transaction == transaction' (asserted by below)

  J_ASSERT_JH(jh, (jh->b_transaction == transaction || ...

'journal->j_list_lock' will be incorrectly unlocked, since
the the lock is aquired only at the end of if / else-if
statements (missing the else case).

Signed-off-by: Taesoo Kim <tsgatesv@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Fixes: 6e4862a5bb
Cc: stable@vger.kernel.org # 3.14+
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>

...

This commit is contained in:

Taesoo Kim 2016-10-12 23:19:18 -04:00 • committed by Sasha Levin

parent 37f487e02e

commit 74407793c5

1 changed files with 2 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

3

fs/jbd2/transaction.c

View file