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| author | Mingming Cao <cmm@us.ibm.com> | 2008-05-15 14:46:17 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-05-15 14:46:17 -0400 |
| commit | 02c471cb17203c748e9bc87003052c1f46e5df69 (patch) | |
| tree | a9d389f614d8d9d230920f6cf258f4d640a44662 /fs/jbd2/commit.c | |
| parent | 519deca0496a4df07d15acf3181ca5d573bffdec (diff) | |
| download | lwn-02c471cb17203c748e9bc87003052c1f46e5df69.tar.gz lwn-02c471cb17203c748e9bc87003052c1f46e5df69.zip | |
jbd2: update transaction t_state to T_COMMIT fix
Updating the current transaction's t_state is protected by j_state_lock. We
need to do the same when updating the t_state to T_COMMIT.
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/jbd2/commit.c')
| -rw-r--r-- | fs/jbd2/commit.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index e0139786f717..4d99685fdce4 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -560,7 +560,9 @@ void jbd2_journal_commit_transaction(journal_t *journal) * transaction! Now comes the tricky part: we need to write out * metadata. Loop over the transaction's entire buffer list: */ + spin_lock(&journal->j_state_lock); commit_transaction->t_state = T_COMMIT; + spin_unlock(&journal->j_state_lock); stats.u.run.rs_logging = jiffies; stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing, |