NEX-13937 Improve kstat performance
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
NEX-10069 ZFS_READONLY is a little too strict (fix test lint)
NEX-9553 Move ss_fill gap logic from scan algorithm into range_tree.c
Reviewed by: Roman Strashkin <roman.strashkin@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
NEX-6088 ZFS scrub/resilver take excessively long due to issuing lots of random IO
Reviewed by: Roman Strashkin <roman.strashkin@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
6209 libc mutexes break kernel writers hearts
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Dan McDonald <danmcd@omniti.com>
NEX-4582 update wrc test cases for allow to use write back cache per tree of datasets
Reviewed by: Steve Peng <steve.peng@nexenta.com>
Reviewed by: Alex Aizman <alex.aizman@nexenta.com>
5960 zfs recv should prefetch indirect blocks
5925 zfs receive -o origin=
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
NEX-4229 Panic destroying the pool using file backing store on FS with nbmand=on
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
NEX-3541 Implement persistent L2ARC - fix build breakage in libzpool.
NEX-3508 CLONE - Port NEX-2946 Add UNMAP/TRIM functionality to ZFS and illumos
Reviewed by: Josef Sipek <josef.sipek@nexenta.com>
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
Conflicts:
    usr/src/uts/common/io/scsi/targets/sd.c
    usr/src/uts/common/sys/scsi/targets/sddef.h
NEX-3079 port illumos ARC improvements
re #12393 rb3935 Kerberos and smbd disagree about who is our AD server (fix elf runtime attributes check)
re #11612 rb3907 Failing vdev of a mirrored pool should not take zfs operations out of action for extended periods of time.

@@ -18,13 +18,13 @@
  *
  * CDDL HEADER END
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  * Copyright (c) 2012, 2016 by Delphix. All rights reserved.
  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
+ * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  * Copyright 2017 RackTop Systems.
  */
 
 #ifndef _SYS_ZFS_CONTEXT_H
 #define _SYS_ZFS_CONTEXT_H

@@ -243,19 +243,28 @@
 #define AT_BLKSIZE      0x01000
 #define AT_NBLOCKS      0x02000
 #define AT_SEQ          0x08000
 #define AT_XVATTR       0x10000
 
+typedef struct caller_context {
+        pid_t           cc_pid;         /* Process ID of the caller */
+        int             cc_sysid;       /* System ID, used for remote calls */
+        u_longlong_t    cc_caller_id;   /* Identifier for (set of) caller(s) */
+        ulong_t         cc_flags;
+} caller_context_t;
+
 #define CRCREAT         0
 
 extern int fop_getattr(vnode_t *vp, vattr_t *vap);
 
 #define VOP_CLOSE(vp, f, c, o, cr, ct)  0
 #define VOP_PUTPAGE(vp, of, sz, fl, cr, ct)     0
 #define VOP_GETATTR(vp, vap, fl, cr, ct)  fop_getattr((vp), (vap));
 
 #define VOP_FSYNC(vp, f, cr, ct)        fsync((vp)->v_fd)
+#define VOP_SPACE(vp, cmd, flck, fl, off, cr, ct) \
+        fcntl((vp)->v_fd, cmd, (flck), sizeof (*(flck)))
 
 #define VN_RELE(vp)     vn_close(vp)
 
 extern int vn_open(char *path, int x1, int oflags, int mode, vnode_t **vpp,
     int x2, int x3);

@@ -315,11 +324,10 @@
         mutex_exit((cp)->cc_lockp);                             \
 }
 
 #define zone_dataset_visible(x, y)      (1)
 #define INGLOBALZONE(z)                 (1)
-extern uint32_t zone_get_hostid(void *zonep);
 
 extern int zfs_secpolicy_snapshot_perms(const char *name, cred_t *cr);
 extern int zfs_secpolicy_rename_perms(const char *from, const char *to,
     cred_t *cr);
 extern int zfs_secpolicy_destroy_perms(const char *name, cred_t *cr);