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dev_strategy and dev_strategy_csw are unused since r281825. Remove

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them.

Differential Revision: https://reviews.freebsd.org/D3620
This commit is contained in:
Warner Losh 2015-09-11 00:38:58 +00:00
parent 5ab53989f4
commit ad8d57a99d
2 changed files with 0 additions and 52 deletions
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50
sys/kern/vfs_bio.c
View File

@ -3786,56 +3786,6 @@ bufdonebio(struct bio *bip)
g_destroy_bio(bip);
}
void
dev_strategy(struct cdev *dev, struct buf *bp)
{
struct cdevsw *csw;
int ref;
KASSERT(dev->si_refcount > 0,
("dev_strategy on un-referenced struct cdev *(%s) %p",
devtoname(dev), dev));
csw = dev_refthread(dev, &ref);
dev_strategy_csw(dev, csw, bp);
dev_relthread(dev, ref);
}
void
dev_strategy_csw(struct cdev *dev, struct cdevsw *csw, struct buf *bp)
{
struct bio *bip;
KASSERT(bp->b_iocmd == BIO_READ || bp->b_iocmd == BIO_WRITE,
("b_iocmd botch"));
KASSERT(((dev->si_flags & SI_ETERNAL) != 0 && csw != NULL) ||
dev->si_threadcount > 0,
("dev_strategy_csw threadcount cdev *(%s) %p", devtoname(dev),
dev));
if (csw == NULL) {
bp->b_error = ENXIO;
bp->b_ioflags = BIO_ERROR;
bufdone(bp);
return;
}
for (;;) {
bip = g_new_bio();
if (bip != NULL)
break;
/* Try again later */
tsleep(&bp, PRIBIO, "dev_strat", hz/10);
}
bip->bio_cmd = bp->b_iocmd;
bip->bio_offset = bp->b_iooffset;
bip->bio_length = bp->b_bcount;
bip->bio_bcount = bp->b_bcount; /* XXX: remove */
bdata2bio(bp, bip);
bip->bio_done = bufdonebio;
bip->bio_caller2 = bp;
bip->bio_dev = dev;
(*csw->d_strategy)(bip);
}
/*
* bufdone:
*

2
sys/sys/conf.h
View File

@ -240,8 +240,6 @@ void dev_depends(struct cdev *_pdev, struct cdev *_cdev);
void dev_ref(struct cdev *dev);
void dev_refl(struct cdev *dev);
void dev_rel(struct cdev *dev);
void dev_strategy(struct cdev *dev, struct buf *bp);
void dev_strategy_csw(struct cdev *dev, struct cdevsw *csw, struct buf *bp);
struct cdev *make_dev(struct cdevsw *_devsw, int _unit, uid_t _uid, gid_t _gid,
int _perms, const char *_fmt, ...) __printflike(6, 7);
struct cdev *make_dev_cred(struct cdevsw *_devsw, int _unit,