Commit 3537581a authored by Jaegeuk Kim's avatar Jaegeuk Kim

f2fs: use IPU for cold files

We expect cold files write data sequentially, but sometimes some of small data
can be updated, which incurs fragmentation.
Let's avoid that.
Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 008396e1
......@@ -577,6 +577,10 @@ static inline bool need_inplace_update_policy(struct inode *inode,
if (test_opt(sbi, LFS))
return false;
/* if this is cold file, we should overwrite to avoid fragmentation */
if (file_is_cold(inode))
return true;
if (policy & (0x1 << F2FS_IPU_FORCE))
return true;
if (policy & (0x1 << F2FS_IPU_SSR) && need_SSR(sbi))
......
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