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| author | Hou Pengyang | 2017-04-18 13:57:16 +0200 |
|---|---|---|
| committer | Jaegeuk Kim | 2017-04-19 20:00:46 +0200 |
| commit | 04485987f05388ffec04cdab7808ba26db30c9b8 (patch) | |
| tree | c2303e587ea392ddbb4626c46e566b7eb661ecaf /fs/f2fs/file.c | |
| parent | f2fs: add undiscard blocks stat (diff) | |
| download | kernel-qcow2-linux-04485987f05388ffec04cdab7808ba26db30c9b8.tar.gz kernel-qcow2-linux-04485987f05388ffec04cdab7808ba26db30c9b8.tar.xz kernel-qcow2-linux-04485987f05388ffec04cdab7808ba26db30c9b8.zip | |
f2fs: introduce async IPU policy
This patch introduces an ASYNC IPU policy.
Under senario of large # of async updating(e.g. log writing in Android),
disk would be seriously fragmented, and higher frequent gc would be triggered.
This patch uses IPU to rewrite the async update writting, since async is
NOT sensitive to io latency.
Signed-off-by: Hou Pengyang <houpengyang@huawei.com>
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 0ac833dd2634..0ccc8cf70e7a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1898,7 +1898,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi, int err; /* if in-place-update policy is enabled, don't waste time here */ - if (need_inplace_update(inode)) + if (need_inplace_update(inode, NULL)) return -EINVAL; pg_start = range->start >> PAGE_SHIFT; |