jbd2: Call journal commit callback without holding j_list_lock

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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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Aneesh Kumar K.V 2008-11-06 17:50:21 -05:00 • committed by Theodore Ts'o

parent c3a326a657

commit fb68407b0d

3 changed files with 11 additions and 8 deletions

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2

fs/jbd2/checkpoint.c

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13

fs/jbd2/commit.c

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