1 files changed, 85 insertions, 86 deletions

diff --git a/module/zfs/zfs_fuid.c b/module/zfs/zfs_fuid.c
index a5741185a..f1e071fc7 100644
--- a/module/zfs/zfs_fuid.c
+++ b/module/zfs/zfs_fuid.c
@@ -46,7 +46,7 @@
  * two AVL trees are created.  One tree is keyed by the index number
  * and the other by the domain string.  Nodes are never removed from
  * trees, but new entries may be added.  If a new entry is added then
- * the zfsvfs->z_fuid_dirty flag is set to true and the caller will then
+ * the zsb->z_fuid_dirty flag is set to true and the caller will then
  * be responsible for calling zfs_fuid_sync() to sync the changes to disk.
  *
  */
@@ -196,34 +196,34 @@ zfs_fuid_idx_domain(avl_tree_t *idx_tree, uint32_t idx)
  * Load the fuid table(s) into memory.
  */
 static void
-zfs_fuid_init(zfsvfs_t *zfsvfs)
+zfs_fuid_init(zfs_sb_t *zsb)
 {
-	rw_enter(&zfsvfs->z_fuid_lock, RW_WRITER);
+	rw_enter(&zsb->z_fuid_lock, RW_WRITER);
 
-	if (zfsvfs->z_fuid_loaded) {
-		rw_exit(&zfsvfs->z_fuid_lock);
+	if (zsb->z_fuid_loaded) {
+		rw_exit(&zsb->z_fuid_lock);
 		return;
 	}
 
-	zfs_fuid_avl_tree_create(&zfsvfs->z_fuid_idx, &zfsvfs->z_fuid_domain);
+	zfs_fuid_avl_tree_create(&zsb->z_fuid_idx, &zsb->z_fuid_domain);
 
-	(void) zap_lookup(zfsvfs->z_os, MASTER_NODE_OBJ,
-	    ZFS_FUID_TABLES, 8, 1, &zfsvfs->z_fuid_obj);
-	if (zfsvfs->z_fuid_obj != 0) {
-		zfsvfs->z_fuid_size = zfs_fuid_table_load(zfsvfs->z_os,
-		    zfsvfs->z_fuid_obj, &zfsvfs->z_fuid_idx,
-		    &zfsvfs->z_fuid_domain);
+	(void) zap_lookup(zsb->z_os, MASTER_NODE_OBJ,
+	    ZFS_FUID_TABLES, 8, 1, &zsb->z_fuid_obj);
+	if (zsb->z_fuid_obj != 0) {
+		zsb->z_fuid_size = zfs_fuid_table_load(zsb->z_os,
+		    zsb->z_fuid_obj, &zsb->z_fuid_idx,
+		    &zsb->z_fuid_domain);
 	}
 
-	zfsvfs->z_fuid_loaded = B_TRUE;
-	rw_exit(&zfsvfs->z_fuid_lock);
+	zsb->z_fuid_loaded = B_TRUE;
+	rw_exit(&zsb->z_fuid_lock);
 }
 
 /*
  * sync out AVL trees to persistent storage.
  */
 void
-zfs_fuid_sync(zfsvfs_t *zfsvfs, dmu_tx_t *tx)
+zfs_fuid_sync(zfs_sb_t *zsb, dmu_tx_t *tx)
 {
 	nvlist_t *nvp;
 	nvlist_t **fuids;
@@ -234,30 +234,30 @@ zfs_fuid_sync(zfsvfs_t *zfsvfs, dmu_tx_t *tx)
 	int numnodes;
 	int i;
 
-	if (!zfsvfs->z_fuid_dirty) {
+	if (!zsb->z_fuid_dirty) {
 		return;
 	}
 
-	rw_enter(&zfsvfs->z_fuid_lock, RW_WRITER);
+	rw_enter(&zsb->z_fuid_lock, RW_WRITER);
 
 	/*
 	 * First see if table needs to be created?
 	 */
-	if (zfsvfs->z_fuid_obj == 0) {
-		zfsvfs->z_fuid_obj = dmu_object_alloc(zfsvfs->z_os,
+	if (zsb->z_fuid_obj == 0) {
+		zsb->z_fuid_obj = dmu_object_alloc(zsb->z_os,
 		    DMU_OT_FUID, 1 << 14, DMU_OT_FUID_SIZE,
 		    sizeof (uint64_t), tx);
-		VERIFY(zap_add(zfsvfs->z_os, MASTER_NODE_OBJ,
+		VERIFY(zap_add(zsb->z_os, MASTER_NODE_OBJ,
 		    ZFS_FUID_TABLES, sizeof (uint64_t), 1,
-		    &zfsvfs->z_fuid_obj, tx) == 0);
+		    &zsb->z_fuid_obj, tx) == 0);
 	}
 
 	VERIFY(nvlist_alloc(&nvp, NV_UNIQUE_NAME, KM_SLEEP) == 0);
 
-	numnodes = avl_numnodes(&zfsvfs->z_fuid_idx);
+	numnodes = avl_numnodes(&zsb->z_fuid_idx);
 	fuids = kmem_alloc(numnodes * sizeof (void *), KM_SLEEP);
-	for (i = 0, domnode = avl_first(&zfsvfs->z_fuid_domain); domnode; i++,
-	    domnode = AVL_NEXT(&zfsvfs->z_fuid_domain, domnode)) {
+	for (i = 0, domnode = avl_first(&zsb->z_fuid_domain); domnode; i++,
+	    domnode = AVL_NEXT(&zsb->z_fuid_domain, domnode)) {
 		VERIFY(nvlist_alloc(&fuids[i], NV_UNIQUE_NAME, KM_SLEEP) == 0);
 		VERIFY(nvlist_add_uint64(fuids[i], FUID_IDX,
 		    domnode->f_idx) == 0);
@@ -275,30 +275,29 @@ zfs_fuid_sync(zfsvfs_t *zfsvfs, dmu_tx_t *tx)
 	VERIFY(nvlist_pack(nvp, &packed, &nvsize,
 	    NV_ENCODE_XDR, KM_SLEEP) == 0);
 	nvlist_free(nvp);
-	zfsvfs->z_fuid_size = nvsize;
-	dmu_write(zfsvfs->z_os, zfsvfs->z_fuid_obj, 0,
-	    zfsvfs->z_fuid_size, packed, tx);
-	kmem_free(packed, zfsvfs->z_fuid_size);
-	VERIFY(0 == dmu_bonus_hold(zfsvfs->z_os, zfsvfs->z_fuid_obj,
+	zsb->z_fuid_size = nvsize;
+	dmu_write(zsb->z_os, zsb->z_fuid_obj, 0, zsb->z_fuid_size, packed, tx);
+	kmem_free(packed, zsb->z_fuid_size);
+	VERIFY(0 == dmu_bonus_hold(zsb->z_os, zsb->z_fuid_obj,
 	    FTAG, &db));
 	dmu_buf_will_dirty(db, tx);
-	*(uint64_t *)db->db_data = zfsvfs->z_fuid_size;
+	*(uint64_t *)db->db_data = zsb->z_fuid_size;
 	dmu_buf_rele(db, FTAG);
 
-	zfsvfs->z_fuid_dirty = B_FALSE;
-	rw_exit(&zfsvfs->z_fuid_lock);
+	zsb->z_fuid_dirty = B_FALSE;
+	rw_exit(&zsb->z_fuid_lock);
 }
 
 /*
  * Query domain table for a given domain.
  *
  * If domain isn't found and addok is set, it is added to AVL trees and
- * the zfsvfs->z_fuid_dirty flag will be set to TRUE.  It will then be
+ * the zsb->z_fuid_dirty flag will be set to TRUE.  It will then be
  * necessary for the caller or another thread to detect the dirty table
  * and sync out the changes.
  */
 int
-zfs_fuid_find_by_domain(zfsvfs_t *zfsvfs, const char *domain,
+zfs_fuid_find_by_domain(zfs_sb_t *zsb, const char *domain,
     char **retdomain, boolean_t addok)
 {
 	fuid_domain_t searchnode, *findnode;
@@ -319,23 +318,23 @@ zfs_fuid_find_by_domain(zfsvfs_t *zfsvfs, const char *domain,
 	searchnode.f_ksid = ksid_lookupdomain(domain);
 	if (retdomain)
 		*retdomain = searchnode.f_ksid->kd_name;
-	if (!zfsvfs->z_fuid_loaded)
-		zfs_fuid_init(zfsvfs);
+	if (!zsb->z_fuid_loaded)
+		zfs_fuid_init(zsb);
 
 retry:
-	rw_enter(&zfsvfs->z_fuid_lock, rw);
-	findnode = avl_find(&zfsvfs->z_fuid_domain, &searchnode, &loc);
+	rw_enter(&zsb->z_fuid_lock, rw);
+	findnode = avl_find(&zsb->z_fuid_domain, &searchnode, &loc);
 
 	if (findnode) {
-		rw_exit(&zfsvfs->z_fuid_lock);
+		rw_exit(&zsb->z_fuid_lock);
 		ksiddomain_rele(searchnode.f_ksid);
 		return (findnode->f_idx);
 	} else if (addok) {
 		fuid_domain_t *domnode;
 		uint64_t retidx;
 
-		if (rw == RW_READER && !rw_tryupgrade(&zfsvfs->z_fuid_lock)) {
-			rw_exit(&zfsvfs->z_fuid_lock);
+		if (rw == RW_READER && !rw_tryupgrade(&zsb->z_fuid_lock)) {
+			rw_exit(&zsb->z_fuid_lock);
 			rw = RW_WRITER;
 			goto retry;
 		}
@@ -343,15 +342,15 @@ retry:
 		domnode = kmem_alloc(sizeof (fuid_domain_t), KM_SLEEP);
 		domnode->f_ksid = searchnode.f_ksid;
 
-		retidx = domnode->f_idx = avl_numnodes(&zfsvfs->z_fuid_idx) + 1;
+		retidx = domnode->f_idx = avl_numnodes(&zsb->z_fuid_idx) + 1;
 
-		avl_add(&zfsvfs->z_fuid_domain, domnode);
-		avl_add(&zfsvfs->z_fuid_idx, domnode);
-		zfsvfs->z_fuid_dirty = B_TRUE;
-		rw_exit(&zfsvfs->z_fuid_lock);
+		avl_add(&zsb->z_fuid_domain, domnode);
+		avl_add(&zsb->z_fuid_idx, domnode);
+		zsb->z_fuid_dirty = B_TRUE;
+		rw_exit(&zsb->z_fuid_lock);
 		return (retidx);
 	} else {
-		rw_exit(&zfsvfs->z_fuid_lock);
+		rw_exit(&zsb->z_fuid_lock);
 		return (-1);
 	}
 }
@@ -363,23 +362,23 @@ retry:
  *
  */
 const char *
-zfs_fuid_find_by_idx(zfsvfs_t *zfsvfs, uint32_t idx)
+zfs_fuid_find_by_idx(zfs_sb_t *zsb, uint32_t idx)
 {
 	char *domain;
 
-	if (idx == 0 || !zfsvfs->z_use_fuids)
+	if (idx == 0 || !zsb->z_use_fuids)
 		return (NULL);
 
-	if (!zfsvfs->z_fuid_loaded)
-		zfs_fuid_init(zfsvfs);
+	if (!zsb->z_fuid_loaded)
+		zfs_fuid_init(zsb);
 
-	rw_enter(&zfsvfs->z_fuid_lock, RW_READER);
+	rw_enter(&zsb->z_fuid_lock, RW_READER);
 
-	if (zfsvfs->z_fuid_obj || zfsvfs->z_fuid_dirty)
-		domain = zfs_fuid_idx_domain(&zfsvfs->z_fuid_idx, idx);
+	if (zsb->z_fuid_obj || zsb->z_fuid_dirty)
+		domain = zfs_fuid_idx_domain(&zsb->z_fuid_idx, idx);
 	else
 		domain = nulldomain;
-	rw_exit(&zfsvfs->z_fuid_lock);
+	rw_exit(&zsb->z_fuid_lock);
 
 	ASSERT(domain);
 	return (domain);
@@ -388,12 +387,12 @@ zfs_fuid_find_by_idx(zfsvfs_t *zfsvfs, uint32_t idx)
 void
 zfs_fuid_map_ids(znode_t *zp, cred_t *cr, uid_t *uidp, uid_t *gidp)
 {
-	*uidp = zfs_fuid_map_id(zp->z_zfsvfs, zp->z_uid, cr, ZFS_OWNER);
-	*gidp = zfs_fuid_map_id(zp->z_zfsvfs, zp->z_gid, cr, ZFS_GROUP);
+	*uidp = zfs_fuid_map_id(ZTOZSB(zp), zp->z_uid, cr, ZFS_OWNER);
+	*gidp = zfs_fuid_map_id(ZTOZSB(zp), zp->z_gid, cr, ZFS_GROUP);
 }
 
 uid_t
-zfs_fuid_map_id(zfsvfs_t *zfsvfs, uint64_t fuid,
+zfs_fuid_map_id(zfs_sb_t *zsb, uint64_t fuid,
     cred_t *cr, zfs_fuid_type_t type)
 {
 #ifdef HAVE_KSID
@@ -404,7 +403,7 @@ zfs_fuid_map_id(zfsvfs_t *zfsvfs, uint64_t fuid,
 	if (index == 0)
 		return (fuid);
 
-	domain = zfs_fuid_find_by_idx(zfsvfs, index);
+	domain = zfs_fuid_find_by_idx(zsb, index);
 	ASSERT(domain != NULL);
 
 	if (type == ZFS_OWNER || type == ZFS_ACE_USER) {
@@ -499,13 +498,13 @@ zfs_fuid_node_add(zfs_fuid_info_t **fuidpp, const char *domain, uint32_t rid,
  * be used if it exists.
  */
 uint64_t
-zfs_fuid_create_cred(zfsvfs_t *zfsvfs, zfs_fuid_type_t type,
+zfs_fuid_create_cred(zfs_sb_t *zsb, zfs_fuid_type_t type,
     cred_t *cr, zfs_fuid_info_t **fuidp)
 {
 	uint64_t	idx;
 	ksid_t		*ksid;
 	uint32_t	rid;
-	char 		*kdomain;
+	char		*kdomain;
 	const char	*domain;
 	uid_t		id;
 
@@ -513,7 +512,7 @@ zfs_fuid_create_cred(zfsvfs_t *zfsvfs, zfs_fuid_type_t type,
 
 	ksid = crgetsid(cr, (type == ZFS_OWNER) ? KSID_OWNER : KSID_GROUP);
 
-	if (!zfsvfs->z_use_fuids || (ksid == NULL)) {
+	if (!zsb->z_use_fuids || (ksid == NULL)) {
 		id = (type == ZFS_OWNER) ? crgetuid(cr) : crgetgid(cr);
 
 		if (IS_EPHEMERAL(id))
@@ -536,7 +535,7 @@ zfs_fuid_create_cred(zfsvfs_t *zfsvfs, zfs_fuid_type_t type,
 	rid = ksid_getrid(ksid);
 	domain = ksid_getdomain(ksid);
 
-	idx = zfs_fuid_find_by_domain(zfsvfs, domain, &kdomain, B_TRUE);
+	idx = zfs_fuid_find_by_domain(zsb, domain, &kdomain, B_TRUE);
 
 	zfs_fuid_node_add(fuidp, kdomain, rid, idx, id, type);
 
@@ -554,10 +553,10 @@ zfs_fuid_create_cred(zfsvfs_t *zfsvfs, zfs_fuid_type_t type,
  *
  * During replay operations the domain+rid information is
  * found in the zfs_fuid_info_t that the replay code has
- * attached to the zfsvfs of the file system.
+ * attached to the zsb of the file system.
  */
 uint64_t
-zfs_fuid_create(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr,
+zfs_fuid_create(zfs_sb_t *zsb, uint64_t id, cred_t *cr,
     zfs_fuid_type_t type, zfs_fuid_info_t **fuidpp)
 {
 #ifdef HAVE_KSID
@@ -578,11 +577,11 @@ zfs_fuid_create(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr,
 	 * chmod.
 	 */
 
-	if (!zfsvfs->z_use_fuids || !IS_EPHEMERAL(id) || fuid_idx != 0)
+	if (!zsb->z_use_fuids || !IS_EPHEMERAL(id) || fuid_idx != 0)
 		return (id);
 
-	if (zfsvfs->z_replay) {
-		fuidp = zfsvfs->z_fuid_replay;
+	if (zsb->z_replay) {
+		fuidp = zsb->z_fuid_replay;
 
 		/*
 		 * If we are passed an ephemeral id, but no
@@ -629,9 +628,9 @@ zfs_fuid_create(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr,
 		}
 	}
 
-	idx = zfs_fuid_find_by_domain(zfsvfs, domain, &kdomain, B_TRUE);
+	idx = zfs_fuid_find_by_domain(zsb, domain, &kdomain, B_TRUE);
 
-	if (!zfsvfs->z_replay)
+	if (!zsb->z_replay)
 		zfs_fuid_node_add(fuidpp, kdomain,
 		    rid, idx, id, type);
 	else if (zfuid != NULL) {
@@ -648,15 +647,15 @@ zfs_fuid_create(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr,
 }
 
 void
-zfs_fuid_destroy(zfsvfs_t *zfsvfs)
+zfs_fuid_destroy(zfs_sb_t *zsb)
 {
-	rw_enter(&zfsvfs->z_fuid_lock, RW_WRITER);
-	if (!zfsvfs->z_fuid_loaded) {
-		rw_exit(&zfsvfs->z_fuid_lock);
+	rw_enter(&zsb->z_fuid_lock, RW_WRITER);
+	if (!zsb->z_fuid_loaded) {
+		rw_exit(&zsb->z_fuid_lock);
 		return;
 	}
-	zfs_fuid_table_destroy(&zfsvfs->z_fuid_idx, &zfsvfs->z_fuid_domain);
-	rw_exit(&zfsvfs->z_fuid_lock);
+	zfs_fuid_table_destroy(&zsb->z_fuid_idx, &zsb->z_fuid_domain);
+	rw_exit(&zsb->z_fuid_lock);
 }
 
 /*
@@ -710,7 +709,7 @@ zfs_fuid_info_free(zfs_fuid_info_t *fuidp)
  * Will use a straight FUID compare when possible.
  */
 boolean_t
-zfs_groupmember(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr)
+zfs_groupmember(zfs_sb_t *zsb, uint64_t id, cred_t *cr)
 {
 #ifdef HAVE_KSID
 	ksid_t		*ksid = crgetsid(cr, KSID_GROUP);
@@ -718,7 +717,7 @@ zfs_groupmember(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr)
 	uid_t		gid;
 
 	if (ksid && ksidlist) {
-		int 		i;
+		int		i;
 		ksid_t		*ksid_groups;
 		uint32_t	idx = FUID_INDEX(id);
 		uint32_t	rid = FUID_RID(id);
@@ -734,7 +733,7 @@ zfs_groupmember(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr)
 			} else {
 				const char *domain;
 
-				domain = zfs_fuid_find_by_idx(zfsvfs, idx);
+				domain = zfs_fuid_find_by_idx(zsb, idx);
 				ASSERT(domain != NULL);
 
 				if (strcmp(domain,
@@ -752,7 +751,7 @@ zfs_groupmember(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr)
 	/*
 	 * Not found in ksidlist, check posix groups
 	 */
-	gid = zfs_fuid_map_id(zfsvfs, id, cr, ZFS_GROUP);
+	gid = zfs_fuid_map_id(zsb, id, cr, ZFS_GROUP);
 	return (groupmember(gid, cr));
 #else
 	return (B_TRUE);
@@ -760,17 +759,17 @@ zfs_groupmember(zfsvfs_t *zfsvfs, uint64_t id, cred_t *cr)
 }
 
 void
-zfs_fuid_txhold(zfsvfs_t *zfsvfs, dmu_tx_t *tx)
+zfs_fuid_txhold(zfs_sb_t *zsb, dmu_tx_t *tx)
 {
-	if (zfsvfs->z_fuid_obj == 0) {
+	if (zsb->z_fuid_obj == 0) {
 		dmu_tx_hold_bonus(tx, DMU_NEW_OBJECT);
 		dmu_tx_hold_write(tx, DMU_NEW_OBJECT, 0,
-		    FUID_SIZE_ESTIMATE(zfsvfs));
+		    FUID_SIZE_ESTIMATE(zsb));
 		dmu_tx_hold_zap(tx, MASTER_NODE_OBJ, FALSE, NULL);
 	} else {
-		dmu_tx_hold_bonus(tx, zfsvfs->z_fuid_obj);
-		dmu_tx_hold_write(tx, zfsvfs->z_fuid_obj, 0,
-		    FUID_SIZE_ESTIMATE(zfsvfs));
+		dmu_tx_hold_bonus(tx, zsb->z_fuid_obj);
+		dmu_tx_hold_write(tx, zsb->z_fuid_obj, 0,
+		    FUID_SIZE_ESTIMATE(zsb));
 	}
 }
 #endif