Cross Reference: /src/sys/uvm/uvm

Lines Matching defs:swapdev
79  * each swap partition or file is described by a "swapdev" structure.
80  * each "swapdev" structure contains a "swapent" structure which contains
88  * which describe "swapdev"'s at that priority.   this LIST is headed
90  * TAILQ of "swapdev" structures at that priority.
97  *    structures including the priority list, the swapdev structures,
125  * swapdev: describes a single swap partition/file
131 struct swapdev {
143 	blist_t			swd_blist;	/* blist for this swapdev */
145 	TAILQ_ENTRY(swapdev)	swd_next;	/* priority tailq */
163 	TAILQ_HEAD(spi_swapdev, swapdev)	spi_swapdev;
176 	struct swapdev	*vx_sdp;
223 static struct swapdev	*swapdrum_getsdp(int);
225 static struct swapdev	*swaplist_find(struct vnode *, bool);
226 static void		 swaplist_insert(struct swapdev *,
230 static int swap_on(struct lwp *, struct swapdev *);
231 static int swap_off(struct lwp *, struct swapdev *);
233 static void sw_reg_strategy(struct swapdev *, struct buf *, int);
236 static void sw_reg_start(struct swapdev *);
240 static void uvm_swap_genkey(struct swapdev *);
241 static void uvm_swap_encryptpage(struct swapdev *, void *, int);
242 static void uvm_swap_decryptpage(struct swapdev *, void *, int);
247 	struct swapdev *sdp;
272 	 * the its dev_t number ("swapdev", from MD conf.c).
280 	if (bdevvp(swapdev, &swapdev_vp))
324 swaplist_insert(struct swapdev *sdp, struct swappri *newspp, int priority)
376  * => we return the swapdev we found (and removed)
378 static struct swapdev *
381 	struct swapdev *sdp;
431  *	to the "swapdev" that maps that section of the drum.
433  * => each swapdev takes one big contig chunk of the drum
436 static struct swapdev *
439 	struct swapdev *sdp;
463 swapdrum_sdp_is(int pgno, struct swapdev *sdp)
485 swapent_cvt(struct swapent *se, const struct swapdev *sdp, int inuse)
516 	struct swapdev *sdp;
782 	struct swapdev *sdp;
828  * swap_on: attempt to enable a swapdev for swapping.   note that the
829  *	swapdev is already on the global list, but disabled (marked
838 swap_on(struct lwp *l, struct swapdev *sdp)
1008 	 * now add the new swapdev to the drum and enable.
1052  * swap_off: stop swapping on swapdev
1057 swap_off(struct lwp *l, struct swapdev *sdp)
1126 		panic("%s: swapdev not in list", __func__);
1147 	struct swapdev *sdp;
1211 swapdev.
1216 	struct swapdev *sdp;
1222 	 * convert block number to swapdev.   note that swapdev can't
1239 	 * convert drum page number to block number on this swapdev.
1242 	pageno -= sdp->swd_drumoffset;	/* page # on swapdev */
1255 	vp = sdp->swd_vp;		/* swapdev vnode pointer */
1264 		 * on the swapdev (sdp).
1266 		bp->b_blkno = bn;		/* swapdev block number */
1267 		bp->b_dev = sdp->swd_dev;	/* swapdev dev_t */
1278 			vp->v_numoutput++;	/* put it on swapdev */
1283 		 * finally plug in swapdev vnode and start I/O
1356 sw_reg_strategy(struct swapdev *sdp, struct buf *bp, int bn)
1507  * sw_reg_start: start an I/O request on the requested swapdev
1512 sw_reg_start(struct swapdev *sdp)
1566 	struct swapdev	*sdp = vnx->vx_sdp;
1622 	 * done!   start next swapdev I/O if one is pending
1643 	struct swapdev *sdp;
1749 	struct swapdev *sdp;
1779 	struct swapdev *sdp;
1910 		struct swapdev *sdp;
1914 		 * Get the swapdev so we can discriminate on the
2031 		struct swapdev *sdp;
2095 uvm_swap_genkey(struct swapdev *sdp)
2116 uvm_swap_encryptpage(struct swapdev *sdp, void *kva, int slot)
2138 uvm_swap_decryptpage(struct swapdev *sdp, void *kva, int slot)
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