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| author | Chao Yu <yuchao0@huawei.com> | 2017-05-19 18:37:01 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-05-24 07:09:03 +0300 |
| commit | fb830fc5cfc90ba8236921aacb72c6d70bf78af7 (patch) | |
| tree | b4a67924b1df7f03367b6af6b2d795efff91699b /fs/f2fs/gc.c | |
| parent | e41e6d75e5010741f01f8aa4f77a5e8a1786652d (diff) | |
| download | linux-fb830fc5cfc90ba8236921aacb72c6d70bf78af7.tar.xz | |
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/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 570480571d72..fa3d2e2df8e7 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -600,6 +600,7 @@ static void move_encrypted_block(struct inode *inode, block_t bidx, .op = REQ_OP_READ, .op_flags = 0, .encrypted_page = NULL, + .in_list = false, }; struct dnode_of_data dn; struct f2fs_summary sum; @@ -643,7 +644,7 @@ static void move_encrypted_block(struct inode *inode, block_t bidx, fio.new_blkaddr = fio.old_blkaddr = dn.data_blkaddr; allocate_data_block(fio.sbi, NULL, fio.old_blkaddr, &newaddr, - &sum, CURSEG_COLD_DATA); + &sum, CURSEG_COLD_DATA, NULL, false); fio.encrypted_page = pagecache_get_page(META_MAPPING(fio.sbi), newaddr, FGP_LOCK | FGP_CREAT, GFP_NOFS); |