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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-11-06 17:50:21 -0500
committerTheodore Ts'o <tytso@mit.edu>2008-11-06 17:50:21 -0500
commitfb68407b0d9efba962c03f55009c797e22f024bc (patch)
treeb3f33f513969d6f77c5b6a6f71b662057d3440a5 /include
parentc3a326a657562dab81acf05aee106dc1fe345eb4 (diff)
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op-kernel-dev-fb68407b0d9efba962c03f55009c797e22f024bc.tar.gz
jbd2: Call journal commit callback without holding j_list_lock
Avoid freeing the transaction in __jbd2_journal_drop_transaction() so the journal commit callback can run without holding j_list_lock, to avoid lock contention on this spinlock. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/jbd2.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 004c9a8..9d82084 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1179,8 +1179,8 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid);
int jbd2_log_do_checkpoint(journal_t *journal);
void __jbd2_log_wait_for_space(journal_t *journal);
-extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *);
-extern int jbd2_cleanup_journal_tail(journal_t *);
+extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *);
+extern int jbd2_cleanup_journal_tail(journal_t *);
/* Debugging code only: */
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