PSARC 2010/306 Read-only ZFS pools
6720531 ZFS should provide read-only import

6782540 zpool cannot replace a replacing device

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/2009/511 zpool split
5097228 provide 'zpool split' to create new pool by breaking all mirrors
6880831 memory leak in zpool add
6891438 zfs_ioc_userspace_upgrade could reference uninitialised error variable
6891441 zvol_create_minor sets local variable zv but never references it
6891442 spa_import() sets local variable spa but never references it
6895446 vdevs left open after removing slogs or offlining device/file

PSARC 2009/479 zpool recovery support
6667683 need a way to rollback to an uberblock from a previous txg
6885998 bad ASSERT() in traverse_zil_block()

6889826 ZFS retire agent should be able to repair pools
6889827 ZFS retire agent needs to do a better job of staying in sync
6889824 infrastructure for ZFS notification of external faults
6889808 ZFS DE infrastructure to handle FRUs
6889814 ZFS DE should clear cases when vdevs and pools are removed
6889828 libzfs changes to allow spare offline/online
6889830 zpool_iter() should be tolerant of recursive invocation
6891150 want versions of topo_fmri_str{cmp,hash} that ignore auth info

6886074 zfs shouldn't add zero length arrays since nvlists apparently can't handle them

6574286 removing a slog doesn't work
6856566 zpool import -F can cause panic
6863456 system panic by load_nvlist(spa, spa->spa_config_object, &nv) == 0 while running zfs test suite
6882947 dump_nvlist() should live in libnvpair

6854612 triple-parity RAID-Z
6854621 RAID-Z should mind the gap on writes

6566744 vdev_open() should be done in parallel

6843014 ZFS B_FAILFAST handling is broken

6799895 spa_add_spares() needs to be protected by config lock
6826466 want to post sysevents on hot spare activation
6826468 spa 'allowfaulted' needs some work
6826469 kernel support for storing vdev FRU information
6826470 skip posting checksum errors from DTL regions of leaf vdevs
6826471 I/O errors after device remove probe can confuse FMA
6826472 spares should enjoy some of the benefits of cache devices

6809691 'zpool create -f' no longer overwrites ufs infomation

6803822 Reboot after replacement of system disk in a ZFS mirror drops to grub> prompt

6798384 It can take a village to raise a zio

6328632 zpool offline is a bit too conservative
6739487 ASSERT: txg <= spa_final_txg due to scrub/export race
6767129 ASSERT: cvd->vdev_isspare, in spa_vdev_detach()
6747698 checksum failures after offline -t / export / import / scrub
6745863 ZFS writes to disk after it has been offlined
6722540 50% slowdown on scrub/resilver with certain vdev configurations
6759999 resilver logic rewrites ditto blocks on both source and destination
6758107 I/O should never suspend during spa_load()
6776548 codereview(1) runs off the page when faced with multi-line comments
6761406 AMD errata 91 workaround doesn't work on 64-bit systems

6761100 want zdb option to select older uberblocks

6542860 ASSERT: reason != VDEV_LABEL_REMOVE||vdev_inuse(vd, crtxg, reason, 0)

6754946 assertion failure in vdev_label_init() under zpool_remove_003_pos test

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

6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.

6721901 uninitialized variable in zfs_fm_recv() can confuse diagnosis
6721906 probe failure should be ignored during pool open
6721920 cache device failure should not trigger pool I/O failure
6722096 ZFS DE case clearing logic for vdevs is busted
6722098 ZFS DE should avoid ereports against non-leaf vdevs
6722100 replacing a hot spare with an idle spare doesn't work

PSARC 2008/388 Short circuit for vdev probe failure
6410382 ZFS rename should update ->v_path
6633592 vdev_root_open() faulted logic doesn't work
6674674 zfs needs to handle more than EIO
6705158 failed log device should not be treated like normal toplevel vdev
6705232 vdev_not_present erroneously cleared in vdev_validate()
6705649 libses/libscsi plugins should be included in ABI exception list
6707536 zfs_case_timeout and associated code is unused
6707637 vdev_propagate_state() shouldn't skip log devices
6708095 better FMA integration for vdev probe failure
6708192 typo in fix for 6646106 breaks pool I/O failure handling
6709112 zio_should_retry() should account for vdev_is_failing
6718542 zinject doesn't work for file I/O probe failure
6719105 ses2: incorrect parsing of page 15 (nickname)

6616599 vdev_config_sync(rvd, txg) == 0, file: ../../common/fs/zfs/spa .c, line: 3537

6640580 spa_get_random() is insanely slow in userland
6640559 db_last_dirty list may be updated incorrectly
6640582 zio_checksum_sha256() incorrect if buffer size not a multiple of 64
6550653 uberblock should be saved on more top levels
6640570 ZIL doesn't flush ditto block writes
6640578 some zio flags lost during I/O retry
6632372 ZFS label writing/checksumming hurts scalability of large configs

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

PSARC 2007/567 zpool failmode property
6322646 ZFS should gracefully handle all devices failing (when writing)
6413847 vdev label write failure should be handled more gracefully
6417772 need nicer message on write failure
6417779 ZFS: I/O failure (write on ...) -- need to reallocate writes
6467927 Node gets into a panic loop when devices are fenced off
6565042 ZFS should gracefully handle all devices failing (when reading)
6596239 Stop issuing IOs to a vdev that is going to be removed

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/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

PSARC 2007/171 ZFS Separate Intent Log
6339640 Make ZIL use NVRAM when available.

PSARC 2007/197 ZFS hotplug
PSARC 2007/283 FMA for ZFS Phase 2
6401126 ZFS DE should verify that diagnosis is still valid before solving cases
6500545 ZFS does not handle changes in devids
6508521 zpool online should warn when it is being used incorrectly
6509807 ZFS checksum ereports are not being posted
6514712 zfs_nicenum() doesn't work with perfectly-sized buffers
6520510 media state doesn't get updated properly on device removal
6520513 ZFS should have better support for device removal
6520514 vdev state should be controlled through a single ioctl()
6520519 ZFS should diagnose faulty devices
6520947 ZFS DE should close cases which no longer apply
6521393 ZFS case timeout should be FMD_TYPE_TIME
6521624 fmd_hash_walk() can dump core when given a bad address
6521946 ZFS DE needlessly subscribes to faults
6522085 ZFS dictionary files contain spelling errors
6523185 vdev_reopen() doesn't correctly propagate state
6523555 'zpool online' should be less chatty unless something goes wrong
6527379 zpool(1M) should not try to open faulted devices
6527700 ZFS should post a sysevent when topology changes
6528194 lofi should support force unmap and DKIO_DEV_GONE
6528732 ZFS should store physical device path in addition to /dev path
6532635 ZFS keeps devices open unnecessarily
6532979 bad argument to ZFS_IOC_VDEV_ATTACH can panic system
6567983 deadlock with spa_scrub_thread() and spa_namespace_lock

6497211 Creating a zpool mirror with a large number of devices will core dump

6393525 vdev_reopen() should verify that it's still the same device
6414648 zfs allows overlapping devices to be added
6435943 assertion failed: spare != 0L, file: ../../common/fs/zfs/spa_misc.c
6436000 import of actively spared device returns EBUSY
6478316 nfs/server doesn't respect auto_enable setting
6483675 want a private property to return number of clones
6485728 zpool iostat should flush output periodically
6494072 A device which was set as spare disk is not detach
6497563 zfs double-spared an already-spared disk on reboot
6503724 adding spare that is in use in another pool should be allowed
6505225 zpool(1M) can give misleading error when removing active spare

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

6280668 pluggable block allocation policy
6399301 initial read of space maps is super slow
6407365 large-sector disk support in ZFS
6407366 ADVANCE_NOLOCK gathers MOS
6407367 three-way deadlock between db_mtx, dbuf_hash[], and ms_lock

6396049 spa_sync_labels() should try all devices before giving up (fix lint)

6398664 zpool detach: missing argument to error message causes core dump
6398713 don't sync config cache until root is mounted read/write
6396049 spa_sync_labels() should try all devices before giving up
6398380 ASSERT: !vd->vdev_is_dirty, vdev.c:450, when running ziltest
6399272 scrub seems constipated; needs ADVANCE_PRUNE juice

6397197 ADVANCE_ZIL should only visit claimed-but-not-yet-replayed logs
6397207 successful scrub completion can purge DTLs of newly-attached vdevs
6397208 uberblock must sync to at least one cache-visible device

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()

6322005 support for persistent offline

6344272 re-think how whole disks are stored

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

PSARC 2010/306 Read-only ZFS pools
6720531 ZFS should provide read-only import

6782540 zpool cannot replace a replacing device

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/2009/511 zpool split
5097228 provide 'zpool split' to create new pool by breaking all mirrors
6880831 memory leak in zpool add
6891438 zfs_ioc_userspace_upgrade could reference uninitialised error variable
6891441 zvol_create_minor sets local variable zv but never references it
6891442 spa_import() sets local variable spa but never references it
6895446 vdevs left open after removing slogs or offlining device/file

PSARC 2009/479 zpool recovery support
6667683 need a way to rollback to an uberblock from a previous txg
6885998 bad ASSERT() in traverse_zil_block()

6889826 ZFS retire agent should be able to repair pools
6889827 ZFS retire agent needs to do a better job of staying in sync
6889824 infrastructure for ZFS notification of external faults
6889808 ZFS DE infrastructure to handle FRUs
6889814 ZFS DE should clear cases when vdevs and pools are removed
6889828 libzfs changes to allow spare offline/online
6889830 zpool_iter() should be tolerant of recursive invocation
6891150 want versions of topo_fmri_str{cmp,hash} that ignore auth info

6886074 zfs shouldn't add zero length arrays since nvlists apparently can't handle them

6574286 removing a slog doesn't work
6856566 zpool import -F can cause panic
6863456 system panic by load_nvlist(spa, spa->spa_config_object, &nv) == 0 while running zfs test suite
6882947 dump_nvlist() should live in libnvpair

6854612 triple-parity RAID-Z
6854621 RAID-Z should mind the gap on writes

6566744 vdev_open() should be done in parallel

6843014 ZFS B_FAILFAST handling is broken

6799895 spa_add_spares() needs to be protected by config lock
6826466 want to post sysevents on hot spare activation
6826468 spa 'allowfaulted' needs some work
6826469 kernel support for storing vdev FRU information
6826470 skip posting checksum errors from DTL regions of leaf vdevs
6826471 I/O errors after device remove probe can confuse FMA
6826472 spares should enjoy some of the benefits of cache devices

6809691 'zpool create -f' no longer overwrites ufs infomation

6803822 Reboot after replacement of system disk in a ZFS mirror drops to grub> prompt

6798384 It can take a village to raise a zio

6328632 zpool offline is a bit too conservative
6739487 ASSERT: txg <= spa_final_txg due to scrub/export race
6767129 ASSERT: cvd->vdev_isspare, in spa_vdev_detach()
6747698 checksum failures after offline -t / export / import / scrub
6745863 ZFS writes to disk after it has been offlined
6722540 50% slowdown on scrub/resilver with certain vdev configurations
6759999 resilver logic rewrites ditto blocks on both source and destination
6758107 I/O should never suspend during spa_load()
6776548 codereview(1) runs off the page when faced with multi-line comments
6761406 AMD errata 91 workaround doesn't work on 64-bit systems

6761100 want zdb option to select older uberblocks

6542860 ASSERT: reason != VDEV_LABEL_REMOVE||vdev_inuse(vd, crtxg, reason, 0)

6754946 assertion failure in vdev_label_init() under zpool_remove_003_pos test

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

6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.

6721901 uninitialized variable in zfs_fm_recv() can confuse diagnosis
6721906 probe failure should be ignored during pool open
6721920 cache device failure should not trigger pool I/O failure
6722096 ZFS DE case clearing logic for vdevs is busted
6722098 ZFS DE should avoid ereports against non-leaf vdevs
6722100 replacing a hot spare with an idle spare doesn't work

PSARC 2008/388 Short circuit for vdev probe failure
6410382 ZFS rename should update ->v_path
6633592 vdev_root_open() faulted logic doesn't work
6674674 zfs needs to handle more than EIO
6705158 failed log device should not be treated like normal toplevel vdev
6705232 vdev_not_present erroneously cleared in vdev_validate()
6705649 libses/libscsi plugins should be included in ABI exception list
6707536 zfs_case_timeout and associated code is unused
6707637 vdev_propagate_state() shouldn't skip log devices
6708095 better FMA integration for vdev probe failure
6708192 typo in fix for 6646106 breaks pool I/O failure handling
6709112 zio_should_retry() should account for vdev_is_failing
6718542 zinject doesn't work for file I/O probe failure
6719105 ses2: incorrect parsing of page 15 (nickname)

6616599 vdev_config_sync(rvd, txg) == 0, file: ../../common/fs/zfs/spa .c, line: 3537

6640580 spa_get_random() is insanely slow in userland
6640559 db_last_dirty list may be updated incorrectly
6640582 zio_checksum_sha256() incorrect if buffer size not a multiple of 64
6550653 uberblock should be saved on more top levels
6640570 ZIL doesn't flush ditto block writes
6640578 some zio flags lost during I/O retry
6632372 ZFS label writing/checksumming hurts scalability of large configs

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

PSARC 2007/567 zpool failmode property
6322646 ZFS should gracefully handle all devices failing (when writing)
6413847 vdev label write failure should be handled more gracefully
6417772 need nicer message on write failure
6417779 ZFS: I/O failure (write on ...) -- need to reallocate writes
6467927 Node gets into a panic loop when devices are fenced off
6565042 ZFS should gracefully handle all devices failing (when reading)
6596239 Stop issuing IOs to a vdev that is going to be removed

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/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

PSARC 2007/171 ZFS Separate Intent Log
6339640 Make ZIL use NVRAM when available.

PSARC 2007/197 ZFS hotplug
PSARC 2007/283 FMA for ZFS Phase 2
6401126 ZFS DE should verify that diagnosis is still valid before solving cases
6500545 ZFS does not handle changes in devids
6508521 zpool online should warn when it is being used incorrectly
6509807 ZFS checksum ereports are not being posted
6514712 zfs_nicenum() doesn't work with perfectly-sized buffers
6520510 media state doesn't get updated properly on device removal
6520513 ZFS should have better support for device removal
6520514 vdev state should be controlled through a single ioctl()
6520519 ZFS should diagnose faulty devices
6520947 ZFS DE should close cases which no longer apply
6521393 ZFS case timeout should be FMD_TYPE_TIME
6521624 fmd_hash_walk() can dump core when given a bad address
6521946 ZFS DE needlessly subscribes to faults
6522085 ZFS dictionary files contain spelling errors
6523185 vdev_reopen() doesn't correctly propagate state
6523555 'zpool online' should be less chatty unless something goes wrong
6527379 zpool(1M) should not try to open faulted devices
6527700 ZFS should post a sysevent when topology changes
6528194 lofi should support force unmap and DKIO_DEV_GONE
6528732 ZFS should store physical device path in addition to /dev path
6532635 ZFS keeps devices open unnecessarily
6532979 bad argument to ZFS_IOC_VDEV_ATTACH can panic system
6567983 deadlock with spa_scrub_thread() and spa_namespace_lock

6497211 Creating a zpool mirror with a large number of devices will core dump

6393525 vdev_reopen() should verify that it's still the same device
6414648 zfs allows overlapping devices to be added
6435943 assertion failed: spare != 0L, file: ../../common/fs/zfs/spa_misc.c
6436000 import of actively spared device returns EBUSY
6478316 nfs/server doesn't respect auto_enable setting
6483675 want a private property to return number of clones
6485728 zpool iostat should flush output periodically
6494072 A device which was set as spare disk is not detach
6497563 zfs double-spared an already-spared disk on reboot
6503724 adding spare that is in use in another pool should be allowed
6505225 zpool(1M) can give misleading error when removing active spare

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

6280668 pluggable block allocation policy
6399301 initial read of space maps is super slow
6407365 large-sector disk support in ZFS
6407366 ADVANCE_NOLOCK gathers MOS
6407367 three-way deadlock between db_mtx, dbuf_hash[], and ms_lock

6396049 spa_sync_labels() should try all devices before giving up (fix lint)

6398664 zpool detach: missing argument to error message causes core dump
6398713 don't sync config cache until root is mounted read/write
6396049 spa_sync_labels() should try all devices before giving up
6398380 ASSERT: !vd->vdev_is_dirty, vdev.c:450, when running ziltest
6399272 scrub seems constipated; needs ADVANCE_PRUNE juice

6397197 ADVANCE_ZIL should only visit claimed-but-not-yet-replayed logs
6397207 successful scrub completion can purge DTLs of newly-attached vdevs
6397208 uberblock must sync to at least one cache-visible device

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()

6322005 support for persistent offline

6344272 re-think how whole disks are stored

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