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jbd2: Call journal commit callback without holding j_list_lock
author
Aneesh Kumar K.V
<aneesh.kumar@linux.vnet.ibm.com>
Thu, 6 Nov 2008 22:50:21 +0000
(17:50 -0500)
committer
Theodore Ts'o
<tytso@mit.edu>
Thu, 6 Nov 2008 22:50:21 +0000
(17:50 -0500)
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>
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git.openpandora.org / pandora-kernel.git / commitdiff