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Retire bio_caller2 (alias for b_io.bio_caller2), this field is reserved

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for dev_strategy() use.

Retire bio_driver[12] (aliases for b_io.bio_driver[12]) these fields are
reserved for device driver use and can as such never have any interest
in the buf end of things.
This commit is contained in:
Poul-Henning Kamp 2003-10-21 06:58:58 +00:00
parent 68b00bf648
commit dcab544783
1 changed files with 1 additions and 4 deletions
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5
sys/sys/buf.h
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@ -105,11 +105,8 @@ struct buf {
struct bio b_io; /* "Builtin" I/O request. */
#define b_bcount b_io.bio_bcount
#define b_caller1 b_io.bio_caller1
#define b_caller2 b_io.bio_caller2
#define b_data b_io.bio_data
#define b_dev b_io.bio_dev
#define b_driver1 b_io.bio_driver1
#define b_driver2 b_io.bio_driver2
#define b_error b_io.bio_error
#define b_iocmd b_io.bio_cmd
#define b_ioflags b_io.bio_flags
@ -214,7 +211,7 @@ struct buf {
#define B_00000100 0x00000100 /* Available flag. */
#define B_DONE 0x00000200 /* I/O completed. */
#define B_EINTR 0x00000400 /* I/O was interrupted */
#define B_00000800 0x00000800 /* Availabel flag. */
#define B_00000800 0x00000800 /* Available flag. */
#define B_00001000 0x00001000 /* Available flag. */
#define B_INVAL 0x00002000 /* Does not contain valid info. */
#define B_00004000 0x00004000 /* Available flag. */