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| author | Chao Yu <yuchao0@huawei.com> | 2017-05-19 17:37:01 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-05-24 06:09:03 +0200 |
| commit | fb830fc5cfc90ba8236921aacb72c6d70bf78af7 (patch) | |
| tree | b4a67924b1df7f03367b6af6b2d795efff91699b /fs/f2fs/checkpoint.c | |
| parent | f2fs: split wio_mutex (diff) | |
| download | linux-fb830fc5cfc90ba8236921aacb72c6d70bf78af7.tar.xz linux-fb830fc5cfc90ba8236921aacb72c6d70bf78af7.zip | |
f2fs: introduce io_list for serialize data/node IOs
Serialize data/node IOs by using fifo list instead of mutex lock,
it will help to enhance concurrency of f2fs, meanwhile keeping LFS
IO semantics.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 13828f63a871..12559a4b6c24 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -162,6 +162,7 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, .op = REQ_OP_READ, .op_flags = sync ? (REQ_META | REQ_PRIO) : REQ_RAHEAD, .encrypted_page = NULL, + .in_list = false, }; struct blk_plug plug; |