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author | 2020-03-26 12:22:05 -0500 | |
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committer | 2020-03-27 14:08:05 -0500 | |
commit | c953a735c7d4d0d1b092b5c594258a07a84149db (patch) | |
tree | d74622b42e529aec7eb9fb82e5e273bac75c99fa /tools/perf/scripts/python/export-to-postgresql.py | |
parent | gfs2: instrumentation wrt ail1 stuck (diff) | |
download | linux-dev-c953a735c7d4d0d1b092b5c594258a07a84149db.tar.xz linux-dev-c953a735c7d4d0d1b092b5c594258a07a84149db.zip |
gfs2: change from write to read lock for sd_log_flush_lock in journal replay
Function gfs2_recover_func grabs the sd_log_flush_lock rw_semaphore in
write mode. This is unnecessary because we only need to prevent log flush
from using sd_log_bio bio while it does. Therefore, a read lock will be
enough. This is a small step in cleaning up log flush.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions