7252 compressed zfs send / receive 7628 create long versions of ZFS send / receive options Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: John Kennedy <john.kennedy@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Paul Dagnelie <pcd@delphix.com> Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com> Reviewed by: Sebastien Roy <sebastien.roy@delphix.com> Reviewed by: David Quigley <dpquigl@davequigley.com> Reviewed by: Thomas Caputi <tcaputi@datto.com> Approved by: Dan McDonald <danmcd@omniti.com>

7199 dsl_dataset_rollback_sync may try to free already free blocks 7200 no blocks must be born in a txg after a snaphot is created Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Brad Lewis <brad.lewis@delphix.com> Approved by: Gordon Ross <gordon.w.ross@gmail.com>

6676 Race between unique_insert() and unique_remove() causes ZFS fsid change Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com> Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com> Reviewed by: Dan Vatca <dan.vatca@gmail.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Sebastien Roy <sebastien.roy@delphix.com> Approved by: Robert Mustacchi <rm@joyent.com>

7254 ztest failed assertion in ztest_dataset_dirobj_verify: dirobjs + 1 == usedobjs Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Prakash Surya <prakash.surya@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Steve Gonczi <steve.gonczi@delphix.com> Approved by: Robert Mustacchi <rm@joyent.com>

7235 remove unused func dsl_dataset_set_blkptr Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Alex Reece <alex@delphix.com> Reviewed by: Prakash Surya <prakash.surya@delphix.com> Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com> Approved by: Robert Mustacchi <rm@joyent.com>

6314 buffer overflow in dsl_dataset_name Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Prakash Surya <prakash.surya@delphix.com> Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com> Approved by: Dan McDonald <danmcd@omniti.com>

6562 Refquota on receive doesn't account for overage Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com> Reviewed by: Toomas Soome <tsoome@me.com> Approved by: Gordon Ross <gwr@nexenta.com>

5027 zfs large block support (add copyright)

6328 Fix cstyle errors in zfs codebase Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Alex Reece <alex@delphix.com> Reviewed by: Richard Elling <Richard.Elling@RichardElling.com> Reviewed by: Jorgen Lundman <lundman@lundman.net> Approved by: Robert Mustacchi <rm@joyent.com>

2605 want to resume interrupted zfs send Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Paul Dagnelie <pcd@delphix.com> Reviewed by: Richard Elling <Richard.Elling@RichardElling.com> Reviewed by: Xin Li <delphij@freebsd.org> Reviewed by: Arne Jansen <sensille@gmx.net> Approved by: Dan McDonald <danmcd@omniti.com>

6171 dsl_prop_unregister() slows down dataset eviction. Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Prakash Surya <prakash.surya@delphix.com> Approved by: Dan McDonald <danmcd@omniti.com>

4185 add new cryptographic checksums to ZFS: SHA-512, Skein, Edon-R Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Prakash Surya <prakash.surya@delphix.com> Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com> Reviewed by: Richard Lowe <richlowe@richlowe.net> Approved by: Garrett D'Amore <garrett@damore.org>

5959 clean up per-dataset feature count code Reviewed by: Toomas Soome <tsoome@me.com> Reviewed by: George Wilson <george@delphix.com> Reviewed by: Alex Reece <alex@delphix.com> Approved by: Richard Lowe <richlowe@richlowe.net>

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>

5909 ensure that shared snap names don't become too long after promotion Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: George Wilson <george@delphix.com> Approved by: Dan McDonald <danmcd@omniti.com>

5393 spurious failures from dsl_dataset_hold_obj() Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Will Andrews <willa@spectralogic.com> Reviewed by: Prakash Surya <prakash.surya@delphix.com> Reviewed by: Steven Hartland <killing@multiplay.co.uk> Approved by: Dan McDonald <danmcd@omniti.com>

5592 NULL pointer dereference in dsl_prop_notify_all_cb() Reviewed by: Dan McDonald <danmcd@omniti.com> 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>

5531 NULL pointer dereference in dsl_prop_get_ds() Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Dan McDonald <danmcd@omniti.com> Reviewed by: George Wilson <george@delphix.com> Reviewed by: Bayard Bell <buffer.g.overflow@gmail.com> Approved by: Robert Mustacchi <rm@joyent.com>

5056 ZFS deadlock on db_mtx and dn_holds Reviewed by: Will Andrews <willa@spectralogic.com> Reviewed by: Matt Ahrens <mahrens@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Approved by: Dan McDonald <danmcd@omniti.com>

5314 Remove "dbuf phys" db->db_data pointer aliases in ZFS Reviewed by: Andriy Gapon <avg@freebsd.org> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Will Andrews <willa@spectralogic.com> Approved by: Dan McDonald <danmcd@omniti.com>

5310 Remove always true tests for non-NULL ds->ds_phys Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Will Andrews <willa@spectralogic.com> Reviewed by: Andriy Gapon <avg@FreeBSD.org> Approved by: Dan McDonald <danmcd@omniti.com>

5027 zfs large block support Reviewed by: Alek Pinchuk <pinchuk.alek@gmail.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Josef 'Jeff' Sipek <josef.sipek@nexenta.com> Reviewed by: Richard Elling <richard.elling@richardelling.com> Reviewed by: Saso Kiselkov <skiselkov.ml@gmail.com> Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov> Approved by: Dan McDonald <danmcd@omniti.com>

5150 zfs clone of a defer_destroy snapshot causes strangeness Reviewed by: Christopher Siden <christopher.siden@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Max Grossman <max.grossman@delphix.com> Reviewed by: Saso Kiselkov <skiselkov.ml@gmail.com> Reviewed by: Richard Elling <richard.elling@gmail.com> Approved by: Robert Mustacchi <rm@joyent.com>

4975 missing mutex_destroy() calls in zfs Reviewed by: Matthew Ahrens <matthew.ahrens@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Rich Lowe <richlowe@richlowe.net> Reviewed by: Seth Nimbosa <darth.Serious@gmail.com> Reviewed by: Dan McDonald <danmcd@omniti.com> Reviewed by: Don Brady <dev.fs.zfs@gmail.com> Approved by: Dan McDonald <danmcd@omniti.com>

4951 ZFS administrative commands should use reserved space, not fail with ENOSPC Reviewed by: John Kennedy <john.kennedy@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Christopher Siden <christopher.siden@delphix.com> Reviewed by: Dan McDonald <danmcd@omniti.com> Approved by: Garrett D'Amore <garrett@damore.org>

4929 want prevsnap property Reviewed by: Adam Leventhal <adam.leventhal@delphix.com> Reviewed by: Matt Amdur <matt.amdur@delphix.com> Reviewed by: Saso Kiselkov <skiselkov.ml@gmail.com> Reviewed by: Boris Protopopov <bprotopopov@hotmail.com> Reviewed by: Richard Lowe <richlowe@richlowe.net> Approved by: Dan McDonald <danmcd@omniti.com>

4757 ZFS embedded-data block pointers ("zero block compression") 4913 zfs release should not be subject to space checks Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Max Grossman <max.grossman@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Christopher Siden <christopher.siden@delphix.com> Reviewed by: Dan McDonald <danmcd@omniti.com> Approved by: Dan McDonald <danmcd@omniti.com>

3897 zfs filesystem and snapshot limits Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Christopher Siden <christopher.siden@delphix.com>

4574 get_clones_stat does not call zap_count in non-debug kernel Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Marcel Telka <marcel@telka.sk> Approved by: Gordon Ross <gwr@nexenta.com>

4369 implement zfs bookmarks 4368 zfs send filesystems from readonly pools Reviewed by: Christopher Siden <christopher.siden@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>

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>

4171 clean up spa_feature_*() interfaces 4172 implement extensible_dataset feature for use by other zpool features Reviewed by: Max Grossman <max.grossman@delphix.com> Reviewed by: Christopher Siden <christopher.siden@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com> Approved by: Garrett D'Amore <garrett@damore.org>

4046 dsl_dataset_t ds_dir->dd_lock is highly contended Reviewed by: Eric Schrock <eric.schrock@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>

3996 want a libzfs_core API to rollback to latest snapshot Reviewed by: Christopher Siden <christopher.siden@delphix.com> Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Andy Stormont <andyjstormont@gmail.com> Approved by: Richard Lowe <richlowe@richlowe.net>

3888 zfs recv -F should destroy any snapshots created since the incremental source Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Peng Dai <peng.dai@delphix.com> Approved by: Richard Lowe <richlowe@richlowe.net>

3894 zfs should not allow snapshot of inconsistent dataset Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Gordon Ross <gwr@nexenta.com>

3875 panic in zfs_root() after failed rollback Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Gordon Ross <gwr@nexenta.com>

3743 zfs needs a refcount audit Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Eric Schrock <eric.schrock@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Approved by: Christopher Siden <christopher.siden@delphix.com>

3598 want to dtrace when errors are generated in zfs Reviewed by: Dan Kimmel <dan.kimmel@delphix.com> Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Christopher Siden <christopher.siden@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>

3464 zfs synctask code needs restructuring Reviewed by: Dan Kimmel <dan.kimmel@delphix.com> Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Christopher Siden <christopher.siden@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>

3588 provide zfs properties for logical (uncompressed) space used and referenced Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Dan McDonald <danmcd@nexenta.com> Reviewed by: Richard Elling <richard.elling@dey-sys.com> Approved by: Richard Lowe <richlowe@richlowe.net>

3522 zfs module should not allow uninitialized variables Reviewed by: Sebastien Roy <seb@delphix.com> Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>

3498 panic in arc_read(): !refcount_is_zero(&pbuf->b_hdr->b_refcnt) Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Richard Lowe <richlowe@richlowe.net>

3006 VERIFY[S,U,P] and ASSERT[S,U,P] frequently check if first argument is zero Reviewed by Matt Ahrens <matthew.ahrens@delphix.com> Reviewed by George Wilson <george.wilson@delphix.com> Approved by Eric Schrock <eric.schrock@delphix.com>

3112 ztest does not honor ZFS_DEBUG 3113 ztest should use watchpoints to protect frozen arc bufs 3114 some leaked nvlists in zfsdev_ioctl 3115 poll(2) returns prematurely in presence of spurious wakeups Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Matt Amdur <Matt.Amdur@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Christopher Siden <chris.siden@delphix.com> Approved by: Eric Schrock <eric.schrock@delphix.com>

3100 zvol rename fails with EBUSY when dirty 3103 zfs mdb module may get wrong refcount struct Reviewed by: Christopher Siden <chris.siden@delphix.com> Reviewed by: Adam H. Leventhal <ahl@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Garrett D'Amore <garrett@damore.org> Approved by: Eric Schrock <eric.schrock@delphix.com>

3086 unnecessarily setting DS_FLAG_INCONSISTENT on async destroyed datasets Reviewed by: Christopher Siden <chris.siden@delphix.com> Approved by: Eric Schrock <Eric.Schrock@delphix.com>

3085 zfs diff panics, then panics in a loop on booting Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com> Approved by: Richard Lowe <richlowe@richlowe.net>

backout 3006: causes 3046 (panics after mounting root)

3006 VERIFY[S,U,P] and ASSERT[S,U,P] frequently check if first argument is zero Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>

2882 implement libzfs_core 2883 changing "canmount" property to "on" should not always remount dataset 2900 "zfs snapshot" should be able to create multiple, arbitrary snapshots at once Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Chris Siden <christopher.siden@delphix.com> Reviewed by: Garrett D'Amore <garrett@damore.org> Reviewed by: Bill Pijewski <wdp@joyent.com> Reviewed by: Dan Kruchinin <dan.kruchinin@gmail.com> Approved by: Eric Schrock <Eric.Schrock@delphix.com>

2619 asynchronous destruction of ZFS file systems 2747 SPA versioning with zfs feature flags Reviewed by: Matt Ahrens <mahrens@delphix.com> Reviewed by: George Wilson <gwilson@delphix.com> Reviewed by: Richard Lowe <richlowe@richlowe.net> Reviewed by: Dan Kruchinin <dan.kruchinin@gmail.com> Approved by: Eric Schrock <Eric.Schrock@delphix.com>

2703 add mechanism to report ZFS send progress Reviewed by: Matt Ahrens <matt@delphix.com> Reviewed by: Robert Mustacchi <rm@joyent.com> Reviewed by: Richard Lowe <richlowe@richlowe.net> Approved by: Eric Schrock <Eric.Schrock@delphix.com>

1644 add ZFS "clones" property 1645 add ZFS "written" and "written@..." properties 1646 "zfs send" should estimate size of stream 1647 "zfs destroy" should determine space reclaimed by destroying multiple snapshots 1708 adjust size of zpool history data Reviewed by: Richard Lowe <richlowe@richlowe.net> Reviewed by: George Wilson <gwilson@zfsmail.com> Reviewed by: Albert Lee <trisk@opensolaris.org> Approved by: Garrett D'Amore <garret@nexenta.com>

backout 1644/1645/1646/1647/1708: Breaks 'zfs snapshot', boot environments

1644 add ZFS "clones" property 1645 add ZFS "written" and "written@..." properties 1646 "zfs send" should estimate size of stream 1647 "zfs destroy" should determine space reclaimed by destroying multiple snapshots 1708 adjust size of zpool history data Reviewed by: Richard Lowe <richlowe@richlowe.net> Reviewed by: George Wilson <gwilson@zfsmail.com> Approved by: Gordon Ross <gwr@nexenta.com>

1092 zfs refratio property Reviewed by: George Wilson <George.Wilson@delphix.com> Reviewed by: Adam Leventhal <Adam.Leventhal@delphix.com> Reviewed by: Dan McDonald <danmcd@nexenta.com> Reviewed by: Richard Elling <richard.elling@richardelling.com> Reviewed by: Mark Musante <Mark.Musante@oracle.com> Reviewed by: Garrett D'Amore <garrett@nexenta.com> Approved by: Garrett D'Amore <garrett@nexenta.com>

PSARC 2010/105 zfs diff 6425091 want 'zfs diff' to list files that have changed between snapshots

6972862 rollback can leak log blocks 6971273 zfs: allocating allocated segment

6952867 recursive rw_enter in dsl_dataset_clone_swap

6963494 zfs_onexit_add_cb() should be called in non-DEBUG kernels too

6844896 recursive snapshots take a long time (fix lint)

6844896 recursive snapshots take a long time 6825126 zfs snapshot can fail with EBUSY due to unplayed logs

6957090 ddt_zap_prefetch() induces deadlock, panic 6958874 bpobj_close() tries to dereference a NULL bpo_dbuf

6938335 zfs send -R can still miss renamed snapshots 6955879 panic in dmu_objset_stats while running nfs IOs. 6928104 zfs send/rename race can leak snapshot holds 6953835 mem leak in dsl_dataset_user_release_tmp() 6915117 zfs_iter_snapshots() should deal with midstream snapshot renames

6884007 zfs_send() can leave temporary holds around 6954429 ZFS_IOC_VDEV_SPLIT missing from truss/codes.c

6948890 snapshot deletion can induce pathologically long spa_sync() times

6938089 dedup-induced latency causes FC initiator logouts/FC port resets

6675946 'zpool status' should show the progress of resilvering for individual disk. 6683750 scrub -s have to wait until resilver completed? 6841252 Resilvering not restartable - causing an excess reboot delay 6855073 spa scrub stats (eg %done) are reset on reboot 6891824 7410 NAS head "continually resilvering" following HDD replacement 6899970 scrub/resilver percent complete reporting in zpool status can be overly optimistic 6940889 add interval (count) args to zpool list 6944623 dbuf_read_done() locking performance improvement 6946760 mutex problem in bplist_enqueue() 6391915 RFE: provide interval arg to zpool status to monitor resilvering 6946512 want zfs_send() to pass back debug info 6943992 'zpool scrub' should not restart the existing scrub silently 6878281 zpool should store the time of last scrub/resilver and other zpool status info in pool properties. 6935158 Assertion failed: used <= spa_get_dspace(dd->dd_pool->dp_spa) 6944388 dsl_dataset_snapshot_reserve_space() causes dp_write_limit=max --HG-- rename : usr/src/uts/common/fs/zfs/dsl_scrub.c => usr/src/uts/common/fs/zfs/dsl_scan.c

6948911 snapshot deletion can induce unsatisfiable allocations in txg sync

6942295 use-after-free panic in dsl_dataset_user_release_one

6930022 zfs rename of non-shapshot is slower than necessary

6915532 snapshot related activity causes akd to hang

6920880 assertion failure in dbuf_write_ready() 6921413 want mdb dcmd to print out zap leaf on-disk structure

6915111 zfs_iter_snapshots() can miss snapshots 6915113 zfs_send() should use recursive snapshot holds for replication streams 6833999 3-way deadlock in dsl_dataset_hold_ref() and dsl_sync_task_group_sync() 6915353 dsl_dataset_user_release() should retry on EBUSY 6917142 zfs_iter_filesystems() can miss filesystems

6905188 panic: kernel heap corruption when doing "zfs rename -r"

PSARC 2009/510 ZFS received properties 6850025 want to preserve local properties for zfs_recv 6839260 want zfs send with properties 6855486 zfs_receive should keep trying to set properties even after some fail 6850030 snapshots on read-only dataset shouldn't affect zfs_receive

6896756 assertion failed: 0 == dsl_pool_user_hold(dp, ds->ds_object, htag, &now, tx) 6897005 zfs holds broken on 32-bit i86pc

PSARC 2009/571 ZFS Deduplication Properties 6677093 zfs should have dedup capability

6482588 zfs destroy -r aborts and dumps core when destroying a file system (while snapshotting is going on)

6822816 assertion failed: zap_remove_int(ds_next_clones_obj) returns ENOENT 6891731 zfs_vdev_max_pending should be 10 6891726 ztest_fzap runs too much

6881321 zfs test rsend_012_pos panics when running daily.0807 archives

6438937 if 'zfs destroy' fails, it can leave a zvol device link missing 6573142 zpool destruction/export should better handle stale zvol links 6718816 ZFS volinit fails when ZFS root pool full 6761786 zpool import with 8500 snapshots took 11hours 6604403 replace volinit/volfini with /dev fs vnode ops 6847760 zfs volinit may happen a little too soon during boot 6488792 Warnings on console whenever a volume is created. 6738837 assertion failure in sdev_open 6878496 dmu_objset_own returns EINVAL instead of EROFS in some situations

6882196 resource.* events shouldn't be posted during spa_tryimport() 6882199 resource.removed event needs to be posted much earlier 6882204 want objset as a private property 6882206 want unique available as a private property 6882227 spa_async_remove() shouldn't do a full clear

6873727 zfs destroy -d <fs> should fail more gracefully when children are present

6395956 snapshot dir needs real c/mtime

6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures

6860996 %temporary clones are not automatically destroyed on error 6863088 zfs panic in dnode_hold_impl from readdir()

6861581 ZFS frees in synching context during rollback 6869470 panic from refcount_remove when destroy clone

6868130 ZFS hold/release "zfs hold -r tag snapshot" failed to check the existence of snapshot

PSARC/2009/297 zfs snapshot holds 6803121 want user-settable refcounts on snapshots 6851824 zfs_ioc_rename() can be called with a NULL zc_name

6760420 zfs unmount -f causes recv to fail 6759975 zplprops unavailable to examiner of in-progress receive

6801926 assertion failed: zvol_get_stats(os, nv) == 0, ...

6664765 Unable to remove files when using fat-zap and quota exceeded on ZFS filesystem

PSARC/2009/204 ZFS user/group quotas & space accounting 6501037 want user/group quotas on ZFS 6830813 zfs list -t all fails assertion 6827260 assertion failed in arc_read(): hdr == pbuf->b_hdr 6815592 panic: No such hold X on refcount Y from zfs_znode_move 6759986 zfs list shows temporary %clone when doing online zfs recv

6826861 assertion failed in dsl_dataset_destroy_sync when "zfs destroy" old fs

6784924 panic while ludelete (zfs destroy)

6796377 panic on rollback in space_map_add()

6788830 set large value to reservation cause core dump 6791064 want sysevents for ZFS scrub 6791066 need to be able to set cachefile on faulted pools 6791071 zpool_do_import() should not enable datasets on faulted pools 6792134 getting multiple properties on a faulted pool leads to confusion

6784757 zfs rename occasionally fails with ebusy

6572357 libzfs should do more to avoid mnttab lookups 6572376 zfs_iter_filesystems and zfs_iter_snapshots get objset stats twice

6333409 traversal code should be able to issue multiple reads in parallel 6418042 want traversal in depth-first pre-order for quicker 'zfs send' 6757112 zvol dump code is extra complicated 6725668 want ::zfs_blkstats to show block type stats after scrub 6725675 dmu traverse code has extraneous features 6725680 P2CROSS is confusing to use 6725698 zvol dump device should always be 128k 6729696 sync causes scrub or resilver to pause for up to 30s 6730101 online recv can cause scrub to miss some blocks 6752226 assertion failed in dbuf_verify: db->db.db_size >= dn->dn_datablksz 6577985 panic when zfs send a snapshot with i/o errors 6755042 zdb -Lbc counts block several times in case of checksum errors

6754011 SPA 3.0: lock breakup, i/o pipeline refactoring, device failure handling 6667208 zfs/zpool commands on failed pool should not hang 6430480 grabbing config lock as writer during I/O load can take excessively long

6747355 finish closing race condition when setting refreservation 6745276 Replication: appliance panic in dsl_dir_transfer_space+0xf6

6742058 panic changing refreservation while writing

PSARC/2008/518 ZFS space accounting enhancements 6730799 want snapused property 6738349 zfs promote fails without enough space

6727817 ZFS assertion failure (zero length arc_buf_alloc) during NFS I/O 6734875 assertion failed: list_head(&osi->os_meta_dnode->dn_dbufs) == 0L 6728399 [f]truncate(2) to non-zero offset broken on ZFS for files < max-blocksize 6730750 pool shows disk space in used but no related files/dirs 6737329 dmu_offset_next() does not find holes

6736061 recursive rename of snapshot fails if child snapshot doesn't exist

PSARC/2008/483 ZFS clone -o PSARC/2008/484 ZFS snapshot properties 6613766 create-time properties for clones 6701797 want user properties on snapshots

PSARC 2008/393 zfs primarycache and secondarycache properties 6429855 Need a way to tell ZFS that caching is a lost cause 6652525 want to limit L2ARC to only cache particular datasets, and only metadata

6724675 assertion failed in dsl_dataset_get_ref(): ds->ds_phys->ds_prev_snap_obj != 0 ...

6723703 zpool upgrade -> assertion failed: ds->ds_phys->ds_prev_snap_obj != 0 || ...

6343667 scrub/resilver has to start over when a snapshot is taken 6343693 'zpool status' gives delayed start for 'zpool scrub' 6670746 scrub on degraded pool return the status of 'resilver completed'? 6675685 DTL entries are lost resulting in checksum errors 6706404 get_history_one() can dereference off end of hist_event_table[] 6715414 assertion failed: ds->ds_owner != tag in dsl_dataset_rele() 6716437 ztest gets SEGV in arc_released() 6722838 bfu does not update grub

6573681 deleting a very large file can be slow 6706950 ((&dnp->dn_blkptr[0])->blk_birth == 0) || list_head(list) != 0L || dn->dn_next_blksz[txgoff]

6717522 panic in dmu_objset_stats() due to freed objset_impl_t

6610506 Eliminate or improve retry logic from callers of dmu_objset_open() 6695465 divide by zero in txg_sync_thread() under heavy load

6625086 changing cachefile doesn't remove old cache on last user 6633599 need a mechanism to import faulted pools 6646102 hot spares are not activated when opening a pool 6646106 ZFS DE is overly complicated 6646195 ZFS DE leaks pool handles 6646618 want dataset GUIDs as a property in libzfs 6662441 L2ARC FMA support 6687745 zdb -U doesn't work with anything but pool names 6687750 ::spa_vdevs should print out cache devices 6687753 cache devices should support offline/online 6687766 ZFS should post a sysevent when config changes 6688366 bad indentation for 'casesensitivity' property in 'zfs get' help 6689223 spa_create() can leave namespace lock held if property validation fails 6690884 setting zfs_no_write_throttle panics system 6691266 zpool_read_label() needs to use pread64() 6694185 nv_priv_init() doesn't bzero structure completely 6694186 ses_plugin_dlclose is backwards 6697754 ses2 plugin crash when setting invalid property

6694731 drc->drc_real_ds->ds_phys->ds_flags & (1ULL<<0), file: ../../common/fs/zfs/dmu_send.c, line: 1069

6654808 FIGNORECASE lookups in a zfs xattr dir don't provide 'realname' data 6666748 System panic occurred when attempting to view .zfs snapshot directory from CIFS client. 6693201 libzpool needlessly defines u8_textprep_str() 6694236 case-insensitive zfs file system doesn't work when created on sparc and then imported on x86

6598604 BAD TRAP while set property to multiple filesystems 6635639 recursive mutex_enter in dbuf_read() 6658356 incremental zfs receive -F does not destroy volumes that were deleted on the send side

6630761 In sub-filesystem, available space is less than refreservation space

6628232 zfs snapshot -r is very slow, causes systemic slowdown

6634062 dsl_dataset_open_obj misuses RW_LOCK_HELD 6634881 dsl_prop_register can release a lock it doesn't own

6630707 assertion failed: used >= 0 || dd->dd_used_bytes >= -used, file: dsl_dir.c, line: 904

6619182 new non-sparse zvols should get refreservations 6623412 clone swap needs to check for enough space due to refreservation 6627460 Setting quota to itself should be a successful noop

6626338 assertion failed: 0 == dsl_prop_get_ds_locked(ds->ds_dir, "refreservation", sizeof (uint64_t), 1, &d

6421210 zfs rollback without unmounting 6597358 assertion failed in dsl_dir_stats() 6623982 stack overflow due to zfs_ioc_recv() 6626110 recvflags_t could use a comment 6626117 z_dbuf_held is redundant (use z_dbuf != NULL)

6623843 dsl_dataset_clone_swap_sync shouldn't panic when there's a refreservation

PSARC 2007/555 zfs fs-only quotas and reservations 6431277 want filesystem-only quotas 6483677 need immediate reservation

PSARC/2007/574 zfs send -R 6358519 'zfs restore' can't restore full backup into topmost filesystem 6421958 want recursive zfs send ('zfs send -r') 6465969 zfs receive error message could be a little more friendly 6482331 assertion failed: ra.err == 0 (0x10 == 0x0) 6577548 nvlist_next_nvpair() can not iterate recursively 6579048 zfs send -i "" fs@snap can succeed 6580447 "zfs list -t filesystem" slowly iterates over all snapshots 6581508 zfs issues confusing error message when doing an incremental send 6585612 'zfs recv -d' cannot receive the top-level filesystem backups 6589317 create-time permissions not granted on filesystems created by "zfs recv" 6596160 zfs create -p -b 1092 <filesystem> should fail. 6619393 help message for ::dbufs is slightly wrong 6620906 zfs_rename() gives incorrect error message 6621295 dsl_deleg_set_sync() should be broken up

6425096 want online 'zfs recv' (read only and read/write) 6597182 .zfs/snapshot code could use a little more comments

PSARC 2007/342 Enhanced ZFS Pool Properties PSARC 2007/482 zpool upgrade -V 6565437 zpool property extensions 6561384 want 'zpool upgrade -V <version>' to upgrade to specific version number 6582755 zfs.h has some incorrect version macros 6595601 libzfs headers declare functions which don't exist 6603938 libzfs is using VERIFY() again 6538984 duplicated messages when get pool properties from an unsupported pool version

6597381 BAD TRAP: type=e (#pf Page fault) rp=ffffff00043a48f0 addr=28 occurred in module "<unknown>" due to

6534949 Stale need for range locking comment in zvol.c 6562988 ZIL replay fails when filesystem is mounted read-only 6580645 cannot rollback filesystems with unplayed intent log records

6393351 unique_* could be improved 6553348 assertion failed: ab->b_flags & (1 << 3) at line 2572 of arc.c 6582408 ::arc should accept -k/-m/-g to print in kilo/mega/giga-bytes 6582438 should have generic reader-priority rwlock for spa_config locks 6582441 zfs_cmd_t should only be used to pass arguments to/from userland 6582456 property code is overdue for some spring cleaning 6588564 zpl unmount lock should use regular rwlock

6494569 zfs recv -d pool/<doesn't exist> core dumps for top-level filesystem backups 6562532 typo in zfs recv output 6566874 assertion failed: newval <= spa_max_replication(osi->os_spa), file: fs/zfs/dmu_objset.c, 129 6575976 internal snapshot creation history event logs wrong dataset id 6575979 ZFS_DEBUG_DPRINTF burns too much CPU 6576508 'zfs create -o compression=gzip 'on old version pool will core dump

PSARC/2007/328 zfs upgrade 6552536 'zpool status -v' doesn't work with new (type-bearing) directory entries 6559635 can not import pool whose front labels are gone 6572636 need "zfs upgrade" to change ZPL version number 6572637 store object type in directory entries. 6572648 ZPL's delete queue should not be processed if the filesystem is mounted read-only 6572650 ZFS_VERSION should be SPA_VERSION for readability

6355623 zfs rename to a valid dataset name, but its snapshot name becomes too long, panics the system

PSARC/2006/465 ZFS Delegated Administration PSARC/2006/577 zpool property to disable delegation PSARC/2006/625 Enhancements to zpool history PSARC/2007/228 ZFS delegation amendments PSARC/2007/295 ZFS Delegated Administration Addendum 6280676 restore "owner" property 6349470 investigate non-root restore/backup 6572465 'zpool set bootfs=...' records history as 'zfs set bootfs=...'

6479884 want 'zfs rename -r' to recursively rename snapshots (fix lint)

PSARC 2007/142 zfs rename -r 6479884 want 'zfs rename -r' to recursively rename snapshots

6533813 recursive snapshotting resulted in a bad stack overflow

PSARC 2007/083 ZFS bootable datasets 4929890 ZFS Boot support for the x86 platform 6479807 pools need properties 6531774 reserve bits in directory entry for file type

6512391 DMU should leverage ZIO dependencies to achieve greater parallelism

6410433 'zpool status -v' would be more useful with filenames 6504702 zdb -dddv <poolname> chokes on xattrs 6506506 spa_history.c: LE_64(reclen) needs to be cast to uint64_t in case of 32-bit big-endian kernel

6424466 "panic: data after EOF" when unmounting abused pool 6484044 destroying a clone takes O(data)

6460059 zfs destroy <snapshot> leaves behind kruft 6463788 'zfs recv -d' fails if some ancestors already exist 6464897 assertion failed: "BP_GET_COMPRESS(bp) == compress" zio.c, line:897 6472843 panic when write to zvol snapshot 6475506 panic in dmu_recvbackup due to NULL pointer dereference 6475942 need more assertions in dnode_destroy() 6477102 recvbackup ioctl does not advance file offset 6477103 read-only properties should be passed as nvlist 6477900 want more /etc/system tunables for ZFS performance analysis 6479497 ::abuf_find is broken

6463348 ZFS code could be more portable

6448999 panic: used == ds->ds_phys->ds_unique_bytes 6458781 random spurious ENOSPC failures

6444346 zfs promote fails in zone 6448371 'zfs promote' of a volume clone fails with EBUSY 6450292 unmount original file system, 'zfs promote' cause system panic. 6451124 assertion failed: rc->rc_count >= number 6451412 renaming snapshot with 'mv' makes unmounting snapshot impossible

6439370 assertion failures possible in dsl_dataset_destroy_sync()

PSARC 2006/388 snapshot -r 6373978 want to take lots of snapshots quickly ('zfs snapshot -r')

PSARC 2006/223 ZFS Hot Spares PSARC 2006/303 ZFS Clone Promotion 6276916 support for "clone swap" 6288488 du reports misleading size on RAID-Z 6393490 libzfs should be a real library 6397148 fbufs debug code should be removed from buf_hash_insert() 6405966 Hot Spare support in ZFS 6409302 passing a non-root vdev via zpool_create() panics system 6415739 assertion failed: !(zio->io_flags & 0x00040) 6416759 ::dbufs does not find bonus buffers anymore 6417978 double parity RAID-Z a.k.a. RAID6 6424554 full block re-writes need not read data in 6425111 detaching an offline device can result in import confusion

6397267 assertion failed: (link->list_next == 0) == (link->list_prev == 0) 6402388 unclean reboot during 'zfs restore' results in maintenance mode

6402598 'zfs destroy <fs>' can take a long time, stopping up the txg train 6395670 Performance degradation while reading sequentially with large block size

PSARC 2006/077 zpool clear PSARC 2006/139 FMA for ZFS 6284889 arc should replace the znode cache 6333006 DMU & DSL should not panic upon I/O error 6333092 concurrent reads to a file not scaling with number of readers 6338081 ZFS/FMA phase 1 6338386 need persistent error log 6341326 i/o error causes arc buf hash table corruption 6341639 zfs backup/restore should compute/verify checksum of backup stream 6348002 out of space due to changing properties 6354724 inaccurate error message from zfs restore 6354872 dmu_sync() blows predictive accounting 6355416 zpool scrubbing consumes all memory, system hung 6363995 df should only load libzfs when it encounters a ZFS filesystem 6366320 zfs backup/restore doesn't like signals 6368892 mount -m support needed for legacy mounts 6368902 boot archive fstat support needed for ZFS Mountroot 6369424 BFU complains when bfu'ing a ZFS root filesystem 6374062 mountroot support needed for ZFS 6376356 dirtying dbuf obj=43 lvl=0 blkid=0 but not tx_held 6378391 unused members of dmu_objset_stats_t 6378392 clean up zfs_cmd_t structure 6378685 buf_init should allocate its hash table more carefully 6378976 ziltest should be a first class citizen 6381086 zdb segfaults if there is a spa deferred-free bplist 6381203 deadlock due to i/o while assigning (tc_lock held) 6381209 freed space is not immediately available 6381344 'zpool clear' 6381345 FAULTED devices should really be UNAVAIL 6381346 import should mark devices as persistently unavailable 6383272 recursive mutex_enter() during log replay with zfs root 6386326 origin property is not displayed 6386354 libzfs does too much in its _init section, calls exit(1) 6386624 zpool should not complain about non-existent devices from libdiskmgt 6386910 spa needs to be i/o error hardened 6387735 need a mechanism to inject faults into ZFS 6387736 internal ZFS utilities should be placed in an ON-private package 6389928 libzfs should ship a lint library 6390609 malformed vdev config panics on zpool_create() 6390677 version number checking makes upgrades challenging 6390713 ztest hangs in zil_suspend() 6391873 metadata compression should be turned back on 6392113 ztest sometimes reports leaked blocks because ZIL isn't resilvered 6393004 minor memory leak in unique_insert()

6349314 dmu_object_type names incorrect for DSL Directories and DSL Datasets

6347493 tar of 25K empty directory entries in ZFS takes 30+ seconds ... 6348409 'zfs rename' process hangs after assigning a very long name ... 6348464 a few DMU object type macros are misnamed

PSARC 2002/240 ZFS 6338653 Integrate ZFS PSARC 2004/652 - DKIOCFLUSH 5096886 Write caching disks need mechanism to flush cache to physical media