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(parent: 22bf63d) | patch
GFS2: Reduce contention on gfs2_log_lock
authorBob Peterson <rpeterso@redhat.com>
Mon, 30 Jan 2017 16:51:21 +0000 (11:51 -0500)
committerBob Peterson <rpeterso@redhat.com>
Mon, 30 Jan 2017 17:10:25 +0000 (12:10 -0500)
commit05337c8803cd1bc9e2f7822d1177eeed884f6764
tree2c8cdb53631c6576663c7a1d2a7c285c7d425cb8tree | snapshot
parent22bf63d98586e68fd4795136c8dcad7ac0668a74commit | diff
GFS2: Reduce contention on gfs2_log_lock

This patch modifies functions gfs2_trans_add_meta and _data so that
they check whether the buffer_head is already in a transaction,
and if so, avoid taking the gfs2_log_lock.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
fs/gfs2/trans.c diff | blob | history
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