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author | 2015-12-23 17:11:43 +0800 | |
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committer | 2015-12-30 10:14:08 -0800 | |
commit | 3104af35eb6a2452ccc9912997e7728777100de2 (patch) | |
tree | fb3afcfaa3aa9fa34d6d63bcc0581f0067eb6662 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | f2fs: record node block allocation in dnode_of_data (diff) | |
download | wireguard-linux-3104af35eb6a2452ccc9912997e7728777100de2.tar.xz wireguard-linux-3104af35eb6a2452ccc9912997e7728777100de2.zip |
f2fs: reduce covered region of sbi->cp_rwsem in f2fs_map_blocks
Only cover sbi->cp_rwsem on one dnode page's allocation and modification
instead of multiple's in f2fs_map_blocks, it can reduce the covered region
of cp_rwsem, then we can avoid potential long time delay for concurrent
checkpointer.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions