X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzfs_znode.c;h=3a6872f3e45e0288a890662db7a62fc11733955d;hb=ebe7e575eae1e03b1faa545a424f008faeac589d;hp=a35e3b5f2c7849d379d8c46e5de559c1aed10e88;hpb=28eb9213d89cb25438fcecb86e735cc3edc26ea4;p=zfs.git

diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c
index a35e3b5..3a6872f 100644
--- a/module/zfs/zfs_znode.c
+++ b/module/zfs/zfs_znode.c
@@ -52,6 +52,7 @@
 #include <sys/zfs_rlock.h>
 #include <sys/zfs_fuid.h>
 #include <sys/zfs_vnops.h>
+#include <sys/zfs_ctldir.h>
 #include <sys/dnode.h>
 #include <sys/fs/zfs.h>
 #include <sys/kidmap.h>
@@ -267,8 +268,12 @@ zfs_inode_destroy(struct inode *ip)
 	znode_t *zp = ITOZ(ip);
 	zfs_sb_t *zsb = ZTOZSB(zp);
 
+	if (zfsctl_is_node(ip))
+		zfsctl_inode_destroy(ip);
+
 	mutex_enter(&zsb->z_znodes_lock);
 	list_remove(&zsb->z_all_znodes, zp);
+	zsb->z_nr_znodes--;
 	mutex_exit(&zsb->z_znodes_lock);
 
 	if (zp->z_acl_cached) {
@@ -352,6 +357,8 @@ zfs_znode_alloc(zfs_sb_t *zsb, dmu_buf_t *db, int blksz,
 
 	zp = ITOZ(ip);
 	ASSERT(zp->z_dirlocks == NULL);
+	ASSERT3P(zp->z_acl_cached, ==, NULL);
+	ASSERT3P(zp->z_xattr_cached, ==, NULL);
 	zp->z_moved = 0;
 	zp->z_sa_hdl = NULL;
 	zp->z_unlinked = 0;
@@ -361,7 +368,9 @@ zfs_znode_alloc(zfs_sb_t *zsb, dmu_buf_t *db, int blksz,
 	zp->z_blksz = blksz;
 	zp->z_seq = 0x7A4653;
 	zp->z_sync_cnt = 0;
-	zp->z_is_zvol = 0;
+	zp->z_is_zvol = B_FALSE;
+	zp->z_is_mapped = B_FALSE;
+	zp->z_is_ctldir = B_FALSE;
 
 	zfs_znode_sa_init(zsb, zp, db, obj_type, hdl);
 
@@ -401,6 +410,7 @@ zfs_znode_alloc(zfs_sb_t *zsb, dmu_buf_t *db, int blksz,
 
 	mutex_enter(&zsb->z_znodes_lock);
 	list_insert_tail(&zsb->z_all_znodes, zp);
+	zsb->z_nr_znodes++;
 	membar_producer();
 	mutex_exit(&zsb->z_znodes_lock);
 
@@ -432,6 +442,10 @@ zfs_inode_update(znode_t *zp)
 	zsb = ZTOZSB(zp);
 	ip = ZTOI(zp);
 
+	/* Skip .zfs control nodes which do not exist on disk. */
+	if (zfsctl_is_node(ip))
+		return;
+
 	sa_lookup(zp->z_sa_hdl, SA_ZPL_ATIME(zsb), &atime, 16);
 	sa_lookup(zp->z_sa_hdl, SA_ZPL_MTIME(zsb), &mtime, 16);
 	sa_lookup(zp->z_sa_hdl, SA_ZPL_CTIME(zsb), &ctime, 16);