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jbd2: fix a potential leak of a journal_head on an error path 

drop jh->b_jcount in error path

Signed-off-by: Ding Dinghua <dingdinghua@nrchpc.ac.cn>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Ding Dinghua 2011-05-25 17:43:48 -04:00 committed by Theodore Ts'o
parent 1b16da77f9
commit 3991b4008c
1 changed files with 1 additions and 1 deletions
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2
fs/jbd2/transaction.c
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@ -922,8 +922,8 @@ int jbd2_journal_get_create_access(handle_t *handle, struct buffer_head *bh)
*/
JBUFFER_TRACE(jh, "cancelling revoke");
jbd2_journal_cancel_revoke(handle, jh);
jbd2_journal_put_journal_head(jh);
out:
jbd2_journal_put_journal_head(jh);
return err;
}