Chao Yu 594835143a BACKPORT: f2fs: introduce F2FS_IPU_HONOR_OPU_WRITE ipu policy ...

Once F2FS_IPU_FORCE policy is enabled in some cases:
a) f2fs forces to use F2FS_IPU_FORCE in a small-sized volume
b) user sets F2FS_IPU_FORCE policy via sysfs

Then we may fail to defragment file due to IPU policy check, it doesn't
make sense, let's introduce a new IPU policy to allow OPU during file
defragmentation.

In small-sized volume, let's enable F2FS_IPU_HONOR_OPU_WRITE policy
by default.

Bug: 244657983

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
(cherry picked from commit 1018a5463a063715365784704c4e8cdf2eec4b04)
Change-Id: I05dfa5a07a6a17dcda68f50a8f4a8260c2612dcc

2022-09-02 05:39:17 +00:00

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