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| author |   Christoph Hellwig <hch@lst.de> | 2017-06-03 09:38:06 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2017-06-09 09:27:32 -0600 |
| commit | 4e4cbee93d56137ebff722be022cae5f70ef84fb (patch) | |
| tree | 4fa7345155599fc6bdd653fca8c5224ddf90a5be /include/linux/blk_types.h | |
| parent | blk-mq: switch ->queue_rq return value to blk_status_t (diff) | |
| download | wireguard-linux-4e4cbee93d56137ebff722be022cae5f70ef84fb.tar.xz wireguard-linux-4e4cbee93d56137ebff722be022cae5f70ef84fb.zip | |
block: switch bios to blk_status_t
Replace bi_error with a new bi_status to allow for a clear conversion.
Note that device mapper overloaded bi_error with a private value, which
we'll have to keep arround at least for now and thus propagate to a
proper blk_status_t value.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blk_types.h')
| -rw-r--r-- | include/linux/blk_types.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 59378939a8cd..dcd45b15a3a5 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -33,6 +33,9 @@ typedef u8 __bitwise blk_status_t; #define BLK_STS_RESOURCE ((__force blk_status_t)9) #define BLK_STS_IOERR ((__force blk_status_t)10) +/* hack for device mapper, don't use elsewhere: */ +#define BLK_STS_DM_REQUEUE ((__force blk_status_t)11) + struct blk_issue_stat { u64 stat; }; @@ -44,7 +47,7 @@ struct blk_issue_stat { struct bio { struct bio *bi_next; /* request queue link */ struct block_device *bi_bdev; - int bi_error; + blk_status_t bi_status; unsigned int bi_opf; /* bottom bits req flags, * top bits REQ_OP. Use * accessors. |