diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-03-13 21:44:36 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-04-10 15:08:45 -0700 |
| commit | 78373b7319abdf15050af5b1632c4c8b8b398f33 (patch) | |
| tree | e4d8c016400ea53cd0a8a45984008b8f2c383190 /fs/f2fs/super.c | |
| parent | 3402e87cfb5e762f9c95071bf4a2ad65fd9392a2 (diff) | |
f2fs: enhance multi-threads performance
Previously, f2fs_write_data_pages has a mutex, sbi->writepages, to serialize
data writes to maximize write bandwidth, while sacrificing multi-threads
performance.
Practically, however, multi-threads environment is much more important for
users. So this patch tries to remove the mutex.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f9dc543805d9..fc6857f378cc 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1027,7 +1027,6 @@ try_onemore: sbi->raw_super = raw_super; sbi->raw_super_buf = raw_super_buf; mutex_init(&sbi->gc_mutex); - mutex_init(&sbi->writepages); mutex_init(&sbi->cp_mutex); init_rwsem(&sbi->node_write); clear_sbi_flag(sbi, SBI_POR_DOING); |