diff options
| author | Chao Yu <yuchao0@huawei.com> | 2017-09-29 13:59:38 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-10 12:49:53 -0700 |
| commit | 39d787bec4f792e69e24b11aa3d61ae1c0e4830b (patch) | |
| tree | c14671bb15decf284dd01b66ccd4a2814e6d91c1 /fs/f2fs/gc.c | |
| parent | b77061bfcbfb72bda6f583d93589e3783f9dab59 (diff) | |
f2fs: enhance multiple device flush
When multiple device feature is enabled, during ->fsync we will issue
flush in all devices to make sure node/data of the file being persisted
into storage. But some flushes of device could be unneeded as file's
data may be not writebacked into those devices. So this patch adds and
manage bitmap per inode in global cache to indicate which device is
dirty and it needs to issue flush during ->fsync, hence, we could improve
performance of fsync in scenario of multiple device.
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index f777e073e509..197ebf45e4e4 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -598,6 +598,7 @@ static void move_data_block(struct inode *inode, block_t bidx, { struct f2fs_io_info fio = { .sbi = F2FS_I_SB(inode), + .ino = inode->i_ino, .type = DATA, .temp = COLD, .op = REQ_OP_READ, @@ -728,6 +729,7 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type, } else { struct f2fs_io_info fio = { .sbi = F2FS_I_SB(inode), + .ino = inode->i_ino, .type = DATA, .temp = COLD, .op = REQ_OP_WRITE, |