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| author | Chao Yu <yuchao0@huawei.com> | 2018-05-26 09:00:13 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-05-31 11:31:51 -0700 |
| commit | 107a805de87ec071dab602071c14e67b98b0c519 (patch) | |
| tree | 543c688ea92b6651a9bb03b4a7bd09d728aab754 /include/asm-generic/atomic-long.h | |
| parent | e5e5732d8120654159254c16834bc8663d8be124 (diff) | |
| download | blackbird-op-linux-107a805de87ec071dab602071c14e67b98b0c519.tar.gz blackbird-op-linux-107a805de87ec071dab602071c14e67b98b0c519.zip | |
f2fs: keep migration IO order in LFS mode
For non-migration IO, we will keep order of data/node blocks' submitting
as allocation sequence by sorting IOs in per log io_list list, but for
migration IO, it could be out-of-order.
In LFS mode, we should keep all IOs including migration IO be ordered,
so that this patch fixes to add an additional lock to keep submitting
order.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/asm-generic/atomic-long.h')
0 files changed, 0 insertions, 0 deletions
