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Bump bio_cmd and bio_*flags from 8 bits to 16.

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Differential Revision: https://reviews.freebsd.org/D5784
This commit is contained in:
Warner Losh 2016-04-14 05:10:41 +00:00
parent bd3bce41db
commit 9a8fa125c1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=297955
6 changed files with 12 additions and 12 deletions
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4
sys/geom/geom_io.c
View File

@ -504,11 +504,11 @@ g_io_request(struct bio *bp, struct g_consumer *cp)
cmd = bp->bio_cmd;
if (cmd == BIO_READ || cmd == BIO_WRITE || cmd == BIO_GETATTR) {
KASSERT(bp->bio_data != NULL,
("NULL bp->data in g_io_request(cmd=%hhu)", bp->bio_cmd));
("NULL bp->data in g_io_request(cmd=%hu)", bp->bio_cmd));
}
if (cmd == BIO_DELETE || cmd == BIO_FLUSH) {
KASSERT(bp->bio_data == NULL,
("non-NULL bp->data in g_io_request(cmd=%hhu)",
("non-NULL bp->data in g_io_request(cmd=%hu)",
bp->bio_cmd));
}
if (cmd == BIO_READ || cmd == BIO_WRITE || cmd == BIO_DELETE) {

4
sys/geom/geom_subr.c
View File

@ -1508,8 +1508,8 @@ DB_SHOW_COMMAND(bio, db_show_bio)
db_printf("BIO %p\n", bp);
db_print_bio_cmd(bp);
db_print_bio_flags(bp);
db_printf(" cflags: 0x%hhx\n", bp->bio_cflags);
db_printf(" pflags: 0x%hhx\n", bp->bio_pflags);
db_printf(" cflags: 0x%hx\n", bp->bio_cflags);
db_printf(" pflags: 0x%hx\n", bp->bio_pflags);
db_printf(" offset: %jd\n", (intmax_t)bp->bio_offset);
db_printf(" length: %jd\n", (intmax_t)bp->bio_length);
db_printf(" bcount: %ld\n", bp->bio_bcount);

2
sys/geom/mirror/g_mirror.c
View File

@ -1905,7 +1905,7 @@ g_mirror_worker(void *arg)
g_mirror_sync_request(bp); /* WRITE */
else {
KASSERT(0,
("Invalid request cflags=0x%hhx to=%s.",
("Invalid request cflags=0x%hx to=%s.",
bp->bio_cflags, bp->bio_to->name));
}
} else {

2
sys/geom/raid3/g_raid3.c
View File

@ -2127,7 +2127,7 @@ g_raid3_worker(void *arg)
g_raid3_sync_request(bp); /* WRITE */
else {
KASSERT(0,
("Invalid request cflags=0x%hhx to=%s.",
("Invalid request cflags=0x%hx to=%s.",
bp->bio_cflags, bp->bio_to->name));
}
} else if (g_raid3_register_request(bp) != 0) {

8
sys/sys/bio.h
View File

@ -77,10 +77,10 @@ typedef void bio_task_t(void *);
* The bio structure describes an I/O operation in the kernel.
*/
struct bio {
uint8_t bio_cmd; /* I/O operation. */
uint8_t bio_flags; /* General flags. */
uint8_t bio_cflags; /* Private use by the consumer. */
uint8_t bio_pflags; /* Private use by the provider. */
uint16_t bio_cmd; /* I/O operation. */
uint16_t bio_flags; /* General flags. */
uint16_t bio_cflags; /* Private use by the consumer. */
uint16_t bio_pflags; /* Private use by the provider. */
struct cdev *bio_dev; /* Device to do I/O on. */
struct disk *bio_disk; /* Valid below geom_disk.c only */
off_t bio_offset; /* Offset into file. */

4
sys/sys/buf.h
View File

@ -98,8 +98,8 @@ struct buf {
void *b_caller1;
caddr_t b_data;
int b_error;
uint8_t b_iocmd; /* BIO_* bio_cmd from bio.h */
uint8_t b_ioflags; /* BIO_* bio_flags from bio.h */
uint16_t b_iocmd; /* BIO_* bio_cmd from bio.h */
uint16_t b_ioflags; /* BIO_* bio_flags from bio.h */
off_t b_iooffset;
long b_resid;
void (*b_iodone)(struct buf *);