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| author | Jens Axboe <axboe@fb.com> | 2016-11-01 10:01:35 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-11-02 10:24:04 -0600 |
| commit | 13edd5e7315a26b448c5f7f33fc7721b1e0c17ef (patch) | |
| tree | b669ec06704238375271a67f6a2f480c6ea3f2d5 /include/linux/writeback.h | |
| parent | 7637241e651ec36e409412869f986dd5f097735f (diff) | |
| download | lwn-13edd5e7315a26b448c5f7f33fc7721b1e0c17ef.tar.gz lwn-13edd5e7315a26b448c5f7f33fc7721b1e0c17ef.zip | |
writeback: mark background writeback as such
If we're doing background type writes, then use the appropriate
background write flags for that.
Signed-off-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/writeback.h')
| -rw-r--r-- | include/linux/writeback.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 50c96ee8108f..c78f9f0920b5 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -107,6 +107,8 @@ static inline int wbc_to_write_flags(struct writeback_control *wbc) { if (wbc->sync_mode == WB_SYNC_ALL) return REQ_SYNC; + else if (wbc->for_kupdate || wbc->for_background) + return REQ_BACKGROUND; return 0; } |