diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-02-18 11:03:57 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-02-18 11:03:57 +0300 |
| commit | 061f817eb6a6f97a7e34b73e5e80baa3a20b7663 (patch) | |
| tree | 412332269985de14d5e1ae9eedbfcd73bc635e97 /include/linux/blkdev.h | |
| parent | e6c8f1873be8a14c7e44202df1f7e6ea61bf3352 (diff) | |
| parent | 18558cae0272f8fd9647e69d3fec1565a7949865 (diff) | |
| download | linux-061f817eb6a6f97a7e34b73e5e80baa3a20b7663.tar.xz | |
Merge tag 'v4.5-rc4' into ras/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 29189aeace19..4571ef1a12a9 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -682,9 +682,12 @@ static inline bool blk_write_same_mergeable(struct bio *a, struct bio *b) /* * q->prep_rq_fn return values */ -#define BLKPREP_OK 0 /* serve it */ -#define BLKPREP_KILL 1 /* fatal error, kill */ -#define BLKPREP_DEFER 2 /* leave on queue */ +enum { + BLKPREP_OK, /* serve it */ + BLKPREP_KILL, /* fatal error, kill, return -EIO */ + BLKPREP_DEFER, /* leave on queue */ + BLKPREP_INVALID, /* invalid command, kill, return -EREMOTEIO */ +}; extern unsigned long blk_max_low_pfn, blk_max_pfn; |