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

6710343 dnode cache should register a dnode_move() callback to limit fragmentation
6583724 dnode_create should not call kmem_cache_constructor directly
6374545 disk write cache flush code overloads buf_t.b_list pointer

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

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

PSARC/2010/108 zil synchronicity
6280630 zil synchronicity
Contributed by Robert Milkowski <milek@task.gda.pl>

6944833 Avoid prefetching dbufs in dmu_sync() path

6572591 meta dnode lookup causes bucket lock contention in dbuf hash

6716117 ZFS needs native system attribute infrastructure
6516171 zpl symlinks should have their own object type

6873106 Need a mechanism to share buffers between fs modules

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

6899923 vdev_offline/vdev_add deadlock
6900497 zdb -S could be much faster
6900898 deduped blocks should be scrubbed/resilvered exactly once

PSARC/2009/557 ZFS send dedup
6812638 zfs send intra-stream dedup
6887817 want snapshot filtering for zfs send
6812603 zfs send can aggregate free records

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

6650218 Commit callbacks API for the DMU
6747932 Add a ZAP API to move a ZAP cursor to a given key.
6856020 ztest keeps creating and doesn't destroy threads

6875779 zfs user accounting callbacks can be simplified
6771468 ::blkptr prints incorrectly on 32-bit
6832861 zcmd_alloc_dst_nvlist's default size is too small
6876808 want ::refcount to print refcount_t details

6395956 snapshot dir needs real c/mtime

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

PSARC 2009/423 ZFS logbias property
6832481 ZFS separate intent log bypass property

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

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

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

6801810 Commit of aligned streaming rewrites to ZIL device causes unwanted disk reads

6717022 ZFS DMU needs zero-copy support

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

6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot

6801979 zfs recv can fail with E2BIG

6646775 Speed up the dumpifying process for zvols

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]

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

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

6655963 Panic: 0 == zap_add(mos, pds->dd_phys->dd_child_dir_zapobj, name, sizeof (uint64_t), 1, &ddobj, tx)
6661137 simultaneous rollbacks can panic the system
6662714 panic: rrw_held(&zfsvfs->z_teardown_lock, RW_WRITER), file: ../../common/fs/zfs/zfs_vfsops.c

6627223 gfs needs to support extended dirent flags

PSARC 2007/618 ZFS L2ARC
6536054 second tier ("external") ARC

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)

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

PSARC/2007/218 caller_context_t in all VOPs
PSARC/2007/227 VFS Feature Registration and ACL on Create
PSARC/2007/244 ZFS Case-insensitive support
PSARC/2007/315 Extensible Attribute Interfaces
PSARC/2007/394 ls(1) new command line options '-/' and '-%': CIFS system attributes support
PSARC/2007/403 Modified Access Checks for CIFS
PSARC/2007/410 Add system attribute support to chmod(1)
PSARC/2007/432 CIFS system attributes support for cp(1), pack(1), unpack(1), compress(1) and uncompress(1)
PSARC/2007/444 Rescind SETTABLE Attribute
PSARC/2007/459 CIFS system attributes support for cpio(1), pax(1), tar(1)
PSARC/2007/546 Update utilities to match CIFS system attributes changes.
PSARC/2007/560 ZFS sharesmb property
4890717 want append-only files
6417428 Case-insensitive file system name lookup to support CIFS
6417435 DOS attributes and additional timestamps to support for CIFS
6417442 File system quarantined and modified attributes to support an integrated Anti-Virus service
6417453 FS boolean property for rejecting/allowing invalid UTF-8 sequences in file names
6473733 RFE: Need support for open-deny modes
6473755 RFE: Need ability to reconcile oplock and delegation conflicts
6494624 sharemgr needs to support CIFS shares better
6546705 All vnode operations need to pass caller_context_t
6546706 Need VOP_SETATTR/VOP_GETATTR to support new, optional attributes
6546893 Solaris system attribute support
6550962 ZFS ACL inheritance needs to be enhanced to support Automatic Inheritance
6553589 RFE: VFS Feature Registration facility
6553770 RFE: ZFS support for ACL-on-CREATE (PSARC 2007/227)
6565581 ls(1) should support file system attributes proposed in PSARC/2007/315
6566784 NTFS streams are not copied along with the files.
6576205 cp(1), pack(1) and compress(1) should support file system attributes proposed in PSARC/2007/315
6578875 RFE: kernel interfaces for nbmand need improvement
6578883 RFE: VOP_SHRLOCK needs additional access types
6578885 chmod(1) should support file system attributes proposed in PSARC/2007/315
6578886 RFE: disallow nbmand state to change on remount
6583349 ACL parser needs to support audit/alarm ACE types
6590347 tar(1) should support filesystem attributes proposed in PSARC/2007/315
6597357 *tar* xv@ doesn't show the hidden directory even though it is restored
6597360 *tar* should re-init xattr info if openat() fails during extraction of and extended attribute
6597368 *tar* cannot restore hard linked extended attributes
6597374 *tar* doesn't display "x " when hard linked attributes are restored
6597375 *tar* extended attribute header off by one
6614861 *cpio* incorrectly archives extended system attributes with -@
6614896 *pax* incorrectly archives extended system attributes with -@
6615225 *tar* incorrectly archives extended system attributes with -@
6617183 CIFS Service - PSARC 2006/715

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

6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
6573361 panic turnstile_block, unowned mutex
6584864 $MOS is not properly bounded by pool size
6585265 need bonus resize interface
6587723 BAD TRAP: type=e (#pf Page fault) occurred in module "zfs" due to a NULL pointer dereference
6589799 dangling dbuf after zinject
6594025 panic: dangling dbufs during shutdown

6536043 arc_byteswap_func_t and dmu_byteswap_func_t are redundant
6577527 simplify zfs {un}allow usage message
6585775 zfs upgrade doesn't return a non-zero status when run as a normal user
6589299 boolean properties should just use PROP_TYPE_INDEX
6589310 "zfs inherit" should use its own ioctl
6589880 Cannot upgrade filesystem's version by 'zpool upgrade', but the return code is zero
6590488 property of 'version' should inherit forbidden, but the return code is zero
6590840 zfs & zpool usage messages need some cleanup

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

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=...'

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

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

PSARC/2007/121 zfs set copies
6459491 want 'zfs set copies=' to use ditto blocks for user data

6496357 spec_fsync() is useless on devices that do write caching
6496359 zfs_read does unnecessary work on mmaped files with cached data
6496341 zvol performance can be improved
6496344 zvol async routines are synchronous
6496346 zfs_write with multiple iovs logs wrong data
6496347 zfs_write can be made much simpler thanks to range locks
6496350 zvol needs to log all writes to honor fsync
6496356 zvol should behave like a write-caching device
6489169 zvol: Incorrect ordering of biodone() and ensuring data is stable

6514331 in-memory delete queue is not needed

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

6485204 more tuneable tweakin

PSARC 2006/288 zpool history
6343741 want to store a command history on disk
6476196 spa_sync_spares() is missing a nvlist_free()

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

6447701 ZFS hangs when iSCSI Target attempts to initialize its backing store
6464310 Stressing trunc can induce file corruption

PSARC 2006/479 zfs receive -F
6421992 'zfs send -i' requires redundant input
6431818 ZFS receive should print a better error message on failure
6437472 want 'zfs recv -F' to force rollback
6438643 'zfs rename <snapshot> <snapshot>' requires redundant arguments
6446512 zfs send does not catch malformed snapshot name

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

6447377 ZFS prefetch is inconsistant

6416482 filebench oltp workload hangs in zfs
6440499 zil should avoid txg_wait_synced() and use dmu_sync() to issue parallel IOs when fsyncing

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

6430121 3-way deadlock involving tc_lock within zfs

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

6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
6410700 zdb should support reading raw blocks out of storage pool
6410709 ztest: spa config can change before pool export

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

6393443 Remove remaining txg_wait_synced() from zfs unmount path.

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()

6377671 zfs mount -a shouldn't bother checking snapshots
6377673 'zfs mount -a' should discover the proper mount order
6378361 'zfs share -a' needs to avoid expensive checks during boot
6378377 zfs_get_stats() is way to expensive
6378388 zfs_for_each() iterates unnecessarily

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

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

6710343 dnode cache should register a dnode_move() callback to limit fragmentation
6583724 dnode_create should not call kmem_cache_constructor directly
6374545 disk write cache flush code overloads buf_t.b_list pointer

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

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

PSARC/2010/108 zil synchronicity
6280630 zil synchronicity
Contributed by Robert Milkowski <milek@task.gda.pl>

6944833 Avoid prefetching dbufs in dmu_sync() path

6572591 meta dnode lookup causes bucket lock contention in dbuf hash

6716117 ZFS needs native system attribute infrastructure
6516171 zpl symlinks should have their own object type

6873106 Need a mechanism to share buffers between fs modules

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

6899923 vdev_offline/vdev_add deadlock
6900497 zdb -S could be much faster
6900898 deduped blocks should be scrubbed/resilvered exactly once

PSARC/2009/557 ZFS send dedup
6812638 zfs send intra-stream dedup
6887817 want snapshot filtering for zfs send
6812603 zfs send can aggregate free records

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

6650218 Commit callbacks API for the DMU
6747932 Add a ZAP API to move a ZAP cursor to a given key.
6856020 ztest keeps creating and doesn't destroy threads

6875779 zfs user accounting callbacks can be simplified
6771468 ::blkptr prints incorrectly on 32-bit
6832861 zcmd_alloc_dst_nvlist's default size is too small
6876808 want ::refcount to print refcount_t details

6395956 snapshot dir needs real c/mtime

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

PSARC 2009/423 ZFS logbias property
6832481 ZFS separate intent log bypass property

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

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

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

6801810 Commit of aligned streaming rewrites to ZIL device causes unwanted disk reads

6717022 ZFS DMU needs zero-copy support

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

6818183 zfs snapshot -r is slow due to set_snap_props() doing txg_wait_synced() for each new snapshot

6801979 zfs recv can fail with E2BIG

6646775 Speed up the dumpifying process for zvols

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]

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

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

6655963 Panic: 0 == zap_add(mos, pds->dd_phys->dd_child_dir_zapobj, name, sizeof (uint64_t), 1, &ddobj, tx)
6661137 simultaneous rollbacks can panic the system
6662714 panic: rrw_held(&zfsvfs->z_teardown_lock, RW_WRITER), file: ../../common/fs/zfs/zfs_vfsops.c

6627223 gfs needs to support extended dirent flags

PSARC 2007/618 ZFS L2ARC
6536054 second tier ("external") ARC

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)

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

PSARC/2007/218 caller_context_t in all VOPs
PSARC/2007/227 VFS Feature Registration and ACL on Create
PSARC/2007/244 ZFS Case-insensitive support
PSARC/2007/315 Extensible Attribute Interfaces
PSARC/2007/394 ls(1) new command line options '-/' and '-%': CIFS system attributes support
PSARC/2007/403 Modified Access Checks for CIFS
PSARC/2007/410 Add system attribute support to chmod(1)
PSARC/2007/432 CIFS system attributes support for cp(1), pack(1), unpack(1), compress(1) and uncompress(1)
PSARC/2007/444 Rescind SETTABLE Attribute
PSARC/2007/459 CIFS system attributes support for cpio(1), pax(1), tar(1)
PSARC/2007/546 Update utilities to match CIFS system attributes changes.
PSARC/2007/560 ZFS sharesmb property
4890717 want append-only files
6417428 Case-insensitive file system name lookup to support CIFS
6417435 DOS attributes and additional timestamps to support for CIFS
6417442 File system quarantined and modified attributes to support an integrated Anti-Virus service
6417453 FS boolean property for rejecting/allowing invalid UTF-8 sequences in file names
6473733 RFE: Need support for open-deny modes
6473755 RFE: Need ability to reconcile oplock and delegation conflicts
6494624 sharemgr needs to support CIFS shares better
6546705 All vnode operations need to pass caller_context_t
6546706 Need VOP_SETATTR/VOP_GETATTR to support new, optional attributes
6546893 Solaris system attribute support
6550962 ZFS ACL inheritance needs to be enhanced to support Automatic Inheritance
6553589 RFE: VFS Feature Registration facility
6553770 RFE: ZFS support for ACL-on-CREATE (PSARC 2007/227)
6565581 ls(1) should support file system attributes proposed in PSARC/2007/315
6566784 NTFS streams are not copied along with the files.
6576205 cp(1), pack(1) and compress(1) should support file system attributes proposed in PSARC/2007/315
6578875 RFE: kernel interfaces for nbmand need improvement
6578883 RFE: VOP_SHRLOCK needs additional access types
6578885 chmod(1) should support file system attributes proposed in PSARC/2007/315
6578886 RFE: disallow nbmand state to change on remount
6583349 ACL parser needs to support audit/alarm ACE types
6590347 tar(1) should support filesystem attributes proposed in PSARC/2007/315
6597357 *tar* xv@ doesn't show the hidden directory even though it is restored
6597360 *tar* should re-init xattr info if openat() fails during extraction of and extended attribute
6597368 *tar* cannot restore hard linked extended attributes
6597374 *tar* doesn't display "x " when hard linked attributes are restored
6597375 *tar* extended attribute header off by one
6614861 *cpio* incorrectly archives extended system attributes with -@
6614896 *pax* incorrectly archives extended system attributes with -@
6615225 *tar* incorrectly archives extended system attributes with -@
6617183 CIFS Service - PSARC 2006/715

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

6569719 panic dangling dbufs (dn=ffffffff28814d30, dbuf=ffffffff20756008)
6573361 panic turnstile_block, unowned mutex
6584864 $MOS is not properly bounded by pool size
6585265 need bonus resize interface
6587723 BAD TRAP: type=e (#pf Page fault) occurred in module "zfs" due to a NULL pointer dereference
6589799 dangling dbuf after zinject
6594025 panic: dangling dbufs during shutdown

6536043 arc_byteswap_func_t and dmu_byteswap_func_t are redundant
6577527 simplify zfs {un}allow usage message
6585775 zfs upgrade doesn't return a non-zero status when run as a normal user
6589299 boolean properties should just use PROP_TYPE_INDEX
6589310 "zfs inherit" should use its own ioctl
6589880 Cannot upgrade filesystem's version by 'zpool upgrade', but the return code is zero
6590488 property of 'version' should inherit forbidden, but the return code is zero
6590840 zfs & zpool usage messages need some cleanup

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

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=...'

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

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

PSARC/2007/121 zfs set copies
6459491 want 'zfs set copies=' to use ditto blocks for user data

6496357 spec_fsync() is useless on devices that do write caching
6496359 zfs_read does unnecessary work on mmaped files with cached data
6496341 zvol performance can be improved
6496344 zvol async routines are synchronous
6496346 zfs_write with multiple iovs logs wrong data
6496347 zfs_write can be made much simpler thanks to range locks
6496350 zvol needs to log all writes to honor fsync
6496356 zvol should behave like a write-caching device
6489169 zvol: Incorrect ordering of biodone() and ensuring data is stable

6514331 in-memory delete queue is not needed

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

6485204 more tuneable tweakin

PSARC 2006/288 zpool history
6343741 want to store a command history on disk
6476196 spa_sync_spares() is missing a nvlist_free()

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

6447701 ZFS hangs when iSCSI Target attempts to initialize its backing store
6464310 Stressing trunc can induce file corruption

PSARC 2006/479 zfs receive -F
6421992 'zfs send -i' requires redundant input
6431818 ZFS receive should print a better error message on failure
6437472 want 'zfs recv -F' to force rollback
6438643 'zfs rename <snapshot> <snapshot>' requires redundant arguments
6446512 zfs send does not catch malformed snapshot name

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

6447377 ZFS prefetch is inconsistant

6416482 filebench oltp workload hangs in zfs
6440499 zil should avoid txg_wait_synced() and use dmu_sync() to issue parallel IOs when fsyncing

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

6430121 3-way deadlock involving tc_lock within zfs

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

6410698 ZFS metadata needs to be more highly replicated (ditto blocks)
6410700 zdb should support reading raw blocks out of storage pool
6410709 ztest: spa config can change before pool export

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

6393443 Remove remaining txg_wait_synced() from zfs unmount path.

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()

6377671 zfs mount -a shouldn't bother checking snapshots
6377673 'zfs mount -a' should discover the proper mount order
6378361 'zfs share -a' needs to avoid expensive checks during boot
6378377 zfs_get_stats() is way to expensive
6378388 zfs_for_each() iterates unnecessarily

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