Cross Reference: /src/sys/kern/subr

Lines Matching refs:bdevsw
101 #define	BDEVSW_SIZE	(sizeof(struct bdevsw *))
109 /* XXX bdevsw, cdevsw, max_bdevsws, and max_cdevsws should be volatile */
110 extern const struct bdevsw **bdevsw, *bdevsw0[];
120 static int bdevsw_attach(const struct bdevsw *, devmajor_t *);
122 static void devsw_detach_locked(const struct bdevsw *, const struct cdevsw *);
132     "struct bdevsw *"/*bdevsw*/,
139     "struct bdevsw *"/*bdevsw*/,
144     "struct bdevsw *"/*bdevsw*/,
150     "struct bdevsw *"/*bdevsw*/,
158     "struct bdevsw *"/*bdevsw*/,
163     "struct bdevsw *"/*bdevsw*/,
170     "struct bdevsw *"/*bdevsw*/,
175     "struct bdevsw *"/*bdevsw*/,
182     "struct bdevsw *"/*bdevsw*/,
186     "struct bdevsw *"/*bdevsw*/,
191     "struct bdevsw *"/*bdevsw*/,
197     "struct bdevsw *"/*bdevsw*/,
205     "struct bdevsw *"/*bdevsw*/,
208     "struct bdevsw *"/*bdevsw*/,
213     "struct bdevsw *"/*bdevsw*/,
218     "struct bdevsw *"/*bdevsw*/,
383 	     const struct bdevsw *bdev, devmajor_t *bmajor,
414 		if ((*bmajor >= 0 && bdevsw[*bmajor] != NULL) ||
488 bdevsw_attach(const struct bdevsw *devsw, devmajor_t *devmajor)
490 	const struct bdevsw **newbdevsw = NULL;
503 			if (bdevsw[bmajor] != NULL)
530 		KASSERT(bdevsw == bdevsw0);
535 		memcpy(newbdevsw, bdevsw, max_bdevsws * sizeof(bdevsw[0]));
536 		atomic_store_release(&bdevsw, newbdevsw);
540 	if (bdevsw[*devmajor] != NULL)
548 	atomic_store_release(&bdevsw[*devmajor], devsw);
617 bdevsw *bdev, const struct cdevsw *cdev)
651 			if (bdevsw[bi] != bdev)
653 			atomic_store_relaxed(&bdevsw[bi], NULL);
709 devsw_detach(const struct bdevsw *bdev, const struct cdevsw *cdev)
722 const struct bdevsw *
733 	return atomic_load_consume(&bdevsw)[bmajor];
736 static const struct bdevsw *
740 	const struct bdevsw *bdev = NULL, *const *curbdevsw;
761 	curbdevsw = atomic_load_consume(&bdevsw);
777 bdevsw_release(const struct bdevsw *bdev, struct localcount *lc)
860 bdevsw_lookup_major(const struct bdevsw *bdev)
862 	const struct bdevsw *const *curbdevsw;
866 	curbdevsw = atomic_load_consume(&bdevsw);
914 	if (bmajor < 0 || bmajor >= max_bdevsws || bdevsw[bmajor] == NULL) {
1011 		    bdevsw[bmajor] == NULL)
1105 	if (bmajor >= 0 && bmajor < max_bdevsws && bdevsw[bmajor] != NULL)
1130 	if (bmajor < 0 || bmajor >= max_bdevsws || bdevsw[bmajor] == NULL) {
1164 	const struct bdevsw *d;
1217 	const struct bdevsw *d;
1237 	const struct bdevsw *d;
1258 	const struct bdevsw *d;
1280 	const struct bdevsw *d;
1298 	const struct bdevsw *d;
1319 	const struct bdevsw *d;
1329 	const struct bdevsw *d;
1339 	const struct bdevsw *d;
1364 	const struct bdevsw *d;
1382 	const struct bdevsw *d;
1700  *	bdevsw, cdevsw::d_devtounit for drivers whose /dev nodes are
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