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NEX-9752 backport illumos 6950 ARC should cache compressed data
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
6950 ARC should cache compressed data
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Don Brady <don.brady@intel.com>
Reviewed by: Richard Elling <Richard.Elling@RichardElling.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
6267 dn_bonus evicted too early
Reviewed by: Richard Yao <ryao@gentoo.org>
Reviewed by: Xin LI <delphij@freebsd.org>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
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-1823 Slow performance doing of a large dataset
5911 ZFS "hangs" while deleting file
Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com>
Reviewed by: Bayard Bell <bayard.bell@nexenta.com>
NEX-3266 5630 stale bonus buffer in recycled dnode_t leads to data corruption
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george@delphix.com>
Reviewed by: Will Andrews <will@freebsd.org>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Dan Fields <dan.fields@nexenta.com>
SUP-507 Delete or truncate of large files delayed on datasets with small recordsize
Reviewed by: Albert Lee <trisk@nexenta.com>
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
Reviewed by: Ilya Usvyatsky <ilya.usvyatsky@nexenta.com>
Reviewed by: Tony Nguyen <tony.nguyen@nexenta.com>
4370 avoid transmitting holes during zfs send
4371 DMU code clean up
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Garrett D'Amore <garrett@damore.org>
@@ -19,10 +19,11 @@
* CDDL HEADER END
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2012, 2017 by Delphix. All rights reserved.
* Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
*/
#include <sys/zfs_context.h>
@@ -395,11 +396,11 @@
/*
* Try to kick all the dnode's dbufs out of the cache...
*/
void
-dnode_evict_dbufs(dnode_t *dn)
+dnode_evict_dbufs(dnode_t *dn, int level)
{
dmu_buf_impl_t db_marker;
dmu_buf_impl_t *db, *db_next;
mutex_enter(&dn->dn_dbufs_mtx);
@@ -410,10 +411,16 @@
ASSERT3P(DB_DNODE(db), ==, dn);
DB_DNODE_EXIT(db);
#endif /* DEBUG */
mutex_enter(&db->db_mtx);
+ if (level != DBUF_EVICT_ALL && db->db_level != level) {
+ mutex_exit(&db->db_mtx);
+ db_next = AVL_NEXT(&dn->dn_dbufs, db);
+ continue;
+ }
+
if (db->db_state != DB_EVICTING &&
refcount_is_zero(&db->db_holds)) {
db_marker.db_level = db->db_level;
db_marker.db_blkid = db->db_blkid;
db_marker.db_state = DB_SEARCH;
@@ -495,11 +502,12 @@
*/
ASSERT0(DN_USED_BYTES(dn->dn_phys));
ASSERT(BP_IS_HOLE(dn->dn_phys->dn_blkptr));
dnode_undirty_dbufs(&dn->dn_dirty_records[txgoff]);
- dnode_evict_dbufs(dn);
+ dnode_evict_dbufs(dn, DBUF_EVICT_ALL);
+ ASSERT(avl_is_empty(&dn->dn_dbufs));
/*
* XXX - It would be nice to assert this, but we may still
* have residual holds from async evictions from the arc...
*