diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /include/linux/blk_types.h | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'include/linux/blk_types.h')
| -rw-r--r-- | include/linux/blk_types.h | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 74b4ec5f8..0ceccbc77 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -14,7 +14,7 @@ struct page; struct block_device; struct io_context; struct cgroup_subsys_state; -typedef void (bio_end_io_t) (struct bio *, int); +typedef void (bio_end_io_t) (struct bio *); typedef void (bio_destructor_t) (struct bio *); /* @@ -46,7 +46,8 @@ struct bvec_iter { struct bio { struct bio *bi_next; /* request queue link */ struct block_device *bi_bdev; - unsigned long bi_flags; /* status, command, etc */ + unsigned int bi_flags; /* status, command, etc */ + int bi_error; unsigned long bi_rw; /* bottom bits READ/WRITE, * top bits priority */ @@ -111,17 +112,15 @@ struct bio { /* * bio flags */ -#define BIO_UPTODATE 0 /* ok after I/O completion */ #define BIO_SEG_VALID 1 /* bi_phys_segments valid */ #define BIO_CLONED 2 /* doesn't own data */ #define BIO_BOUNCED 3 /* bio is a bounce bio */ #define BIO_USER_MAPPED 4 /* contains user pages */ #define BIO_NULL_MAPPED 5 /* contains invalid user pages */ #define BIO_QUIET 6 /* Make BIO Quiet */ -#define BIO_SNAP_STABLE 7 /* bio data must be snapshotted during write */ -#define BIO_CHAIN 8 /* chained bio, ->bi_remaining in effect */ -#define BIO_REFFED 9 /* bio has elevated ->bi_cnt */ -#define BIO_TOI 10 /* bio is TuxOnIce submitted */ +#define BIO_CHAIN 7 /* chained bio, ->bi_remaining in effect */ +#define BIO_REFFED 8 /* bio has elevated ->bi_cnt */ +#define BIO_TOI 9 /* bio is TuxOnIce submitted */ /* * Flags starting here get preserved by bio_reset() - this includes @@ -130,14 +129,12 @@ struct bio { #define BIO_RESET_BITS 14 #define BIO_OWNS_VEC 14 /* bio_free() should free bvec */ -#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) - /* * top 4 bits of bio flags indicate the pool this bio came from */ #define BIO_POOL_BITS (4) #define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1) -#define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS) +#define BIO_POOL_OFFSET (32 - BIO_POOL_BITS) #define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET) #define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET) |