diff options
| author | Mariusz Dabrowski <mariusz.dabrowski@intel.com> | 2018-04-19 19:28:10 +0200 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2018-05-17 09:55:58 -0700 |
| commit | 2cd259a77de561d49c1ff939a239095749e65ee7 (patch) | |
| tree | 3fb372748632aec21432406e063f21e5c7e4cca3 /drivers/md/raid5.h | |
| parent | 011abdc9df559ec75779bb7c53a744c69b2a94c6 (diff) | |
| download | linux-2cd259a77de561d49c1ff939a239095749e65ee7.tar.bz2 | |
raid5: copy write hint from origin bio to stripe
Store write hint from original bio in stripe head so it can be assigned
to bio sent to each RAID device.
Signed-off-by: Mariusz Dabrowski <mariusz.dabrowski@intel.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-by: Pawel Baldysiak <pawel.baldysiak@intel.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'drivers/md/raid5.h')
| -rw-r--r-- | drivers/md/raid5.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 3f8da26032ac..aea2447b0ea7 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -257,6 +257,7 @@ struct stripe_head { sector_t sector; /* sector of this page */ unsigned long flags; u32 log_checksum; + unsigned short write_hint; } dev[1]; /* allocated with extra space depending of RAID geometry */ }; |