Cross Reference: /illumos-gate/usr/src/uts/common/fs/specfs/specsubr.c

Lines Matching refs:snode
55 #include <sys/fs/snode.h>
76 static struct snode *sfind(dev_t, vtype_t, struct vnode *);
77 static struct vnode *get_cvp(dev_t, vtype_t, struct snode *, int *);
78 static void sinsert(struct snode *);
94 	/* associate a dip hold with the common snode's s_dip pointer */
101  * If no snode exists for this dev create one and put it
102  * in a table hashed by <dev, realvp>.  If the snode for
104  * incremented by sfind).  The snode will be flushed from the
118 	struct snode *sp;
119 	struct snode *nsp;
120 	struct snode *csp;
143 	 * been required if the snode is in the cache.
152 		sp = nsp;	/* Use pre-allocated snode */
167 			 * Set times in snode to those in the vnode.
199 			/* Didn't use pre-allocated snode so free it */
204 		/* free unused snode memory */
213  * for it to shadow.  Always create a new snode and put it in the
214  * table hashed by <dev, NULL>.  The snode will be flushed from the
220  * else is creating a snode for (dev, type) at this time.
225 	struct snode *sp;
267  * associates a "new" dip with a common snode, releasing (any) old dip
269  * and determines whether the snode should be fenced of or not. As the table
272  * old-dip	new-dip		common-snode
284 	struct snode	*csp;
300 	/* SFENCED flag only set on common snode */
308 	FENDBG((CE_NOTE, "%sfenced common snode (%p) for new dip=%p",
313  * Associate the common snode with a devinfo node.  This is called from:
331  * spec_assoc_vp_with_devi or until the common snode is destroyed by
343 	struct snode	*csp;
383  * Return the held dip associated with the specified snode.
388 	struct snode	*csp;
409 	struct snode *st;
430  * Loop through the snode cache looking for snodes referencing dip.
446 	struct snode	*sp;
449 	/* if no hold then there can't be an snode with s_dip == dip */
467  * Given an snode, returns the open count and the dip
468  * associated with that snode
470  * to prevent snode and/or dip from going away.
476 spec_devi_open_count(struct snode *sp, dev_info_t **dipp)
514 	struct snode *sp;
528  * may use a pre-allocated snode provided by caller.
534 	struct snode	*nsp,		/* pre-allocated snode */
537 	struct snode *sp;
542 		sp = nsp;		/* Use pre-allocated snode */
581 	struct snode *sp, *nsp;
584 	/* Pre-allocate snode in case we might block */
589 		sp = nsp;		/* Use pre-alloced snode */
617 		/* Didn't need the pre-allocated snode */
626  * that the snode for an dev can be found if it already exists.
628 struct snode *stable[STABLESIZE];
633  * Put a snode in the table.
636 sinsert(struct snode *sp)
644  * Remove an snode from the hash table.
649 sdelete(struct snode *sp)
651 	struct snode *st;
652 	struct snode *stprev = NULL;
670  * Lookup an snode by <dev, type, vp>.
677 static struct snode *
683 	struct snode *st;
703  * Mark the accessed, updated, or changed times in an snode
707 smark(struct snode *sp, int flag)
741 	struct snode *sp = VTOS(vp);
742 	struct snode *csp = VTOS(sp->s_commonvp);
759 	struct snode *sp = buf;
778 	struct snode *sp = buf;
821 	 * Create snode cache
823 	snode_cache = kmem_cache_create("snode_cache", sizeof (struct snode),
839 	struct snode *sp = VTOS(vp);
885 		struct snode *sp;
886 		struct snode *csp;
901 spec_snode_walk(int (*callback)(struct snode *sp, void *arg), void *arg)
903 	struct snode	*sp;
922 	struct snode *sp;
935 	struct snode *sp;
952 	struct snode	*sp;
953 	struct snode	*csp;
981 		FENDBG((CE_NOTE, "fenced off snode(%p) for dip: %s",
994 				/* fence off the common snode */
1017 	struct snode	*sp;
1018 	struct snode	*csp;
1036 				/* unfence the common snode */
1059 	struct snode *csp;