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| author | Chao Yu <yuchao0@huawei.com> | 2017-05-19 18:37:00 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-05-24 07:07:23 +0300 |
| commit | e41e6d75e5010741f01f8aa4f77a5e8a1786652d (patch) | |
| tree | ad731ba24e0a1742da09e727a5b4afe85ddec783 /fs/f2fs/super.c | |
| parent | 963932a93ceb6bdb0d45572056d8daebf2948cd0 (diff) | |
| download | linux-e41e6d75e5010741f01f8aa4f77a5e8a1786652d.tar.xz | |
f2fs: split wio_mutex
Split wio_mutex to adjust different temperature bio cache.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index aa451ec9fb80..b700766d0cbf 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1571,7 +1571,7 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi) static void init_sb_info(struct f2fs_sb_info *sbi) { struct f2fs_super_block *raw_super = sbi->raw_super; - int i; + int i, j; sbi->log_sectors_per_block = le32_to_cpu(raw_super->log_sectors_per_block); @@ -1603,8 +1603,9 @@ static void init_sb_info(struct f2fs_sb_info *sbi) INIT_LIST_HEAD(&sbi->s_list); mutex_init(&sbi->umount_mutex); - mutex_init(&sbi->wio_mutex[NODE]); - mutex_init(&sbi->wio_mutex[DATA]); + for (i = 0; i < NR_PAGE_TYPE - 1; i++) + for (j = HOT; j < NR_TEMP_TYPE; j++) + mutex_init(&sbi->wio_mutex[i][j]); spin_lock_init(&sbi->cp_lock); } |