diff options
| author | Chao Yu <yuchao0@huawei.com> | 2017-09-29 07:59:38 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-10-10 21:49:53 +0200 |
| commit | 39d787bec4f792e69e24b11aa3d61ae1c0e4830b (patch) | |
| tree | c14671bb15decf284dd01b66ccd4a2814e6d91c1 /fs/f2fs/inode.c | |
| parent | f2fs: fix to show ino management cache size correctly (diff) | |
| download | linux-39d787bec4f792e69e24b11aa3d61ae1c0e4830b.tar.xz linux-39d787bec4f792e69e24b11aa3d61ae1c0e4830b.zip | |
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/inode.c')
| -rw-r--r-- | fs/f2fs/inode.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 50c88e37ed66..ad4f7d52c0ad 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -480,6 +480,7 @@ void f2fs_evict_inode(struct inode *inode) remove_ino_entry(sbi, inode->i_ino, APPEND_INO); remove_ino_entry(sbi, inode->i_ino, UPDATE_INO); + remove_ino_entry(sbi, inode->i_ino, FLUSH_INO); sb_start_intwrite(inode->i_sb); set_inode_flag(inode, FI_NO_ALLOC); |