History log of /opensolaris-onvv-gate/usr/src/uts/common/fs/zfs/vdev_disk.c
Revision Date Author Comments
# 12247:5bcd281629f8 26-Apr-2010 George Wilson <George.Wilson@Sun.COM>

6911420 ZFS device removal detection should work with SCSAv3


# 12208:008d9e6b6072 21-Apr-2010 bo zhou - Sun Microsystems - Beijing China <Bo.Zhou@Sun.COM>

6931570 Add flash devices' VID/PID to disk table to advertising 4K physical sector size.
6930150 sd should support zfs to send physical block size aligned I/O to FMODs in emulation mode
6927876 For 4k sector support, ZFS needs to use DKIOCGMEDIAINFOEXT


# 11958:575ffe1e978d 19-Mar-2010 George Wilson <George.Wilson@Sun.COM>

6923585 deadlock while booting OpenSolaris build 132 from mirrored rpool with removed submirror


# 10850:bb29ac73664d 23-Oct-2009 George Wilson <George.Wilson@Sun.COM>

6840704 osol_0906 PV guests sometimes hang at login prompt


# 10614:4f397871da47 22-Sep-2009 Jonathan Adams <Jonathan.Adams@Sun.COM>

PSARC 2009/497 zfs checksum ereport payload additions
6867188 zfs checksum ereports could be more informative


# 10575:2a8816c5173b 17-Sep-2009 Eric Schrock <Eric.Schrock@Sun.COM>

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


# 9988:4066d8f807e9 29-Jun-2009 George Wilson <George.Wilson@Sun.COM>

6852962 zpool attach on root pool in a guest LDOM fails with cannot attach new device must be a single disk


# 9725:0bf7402e8022 26-May-2009 Eric Schrock <Eric.Schrock@Sun.COM>

6843014 ZFS B_FAILFAST handling is broken


# 9616:b12e6357efad 12-May-2009 Eric Taylor <Eric.Taylor@Sun.COM>

6820274 grub could do a better job of finding a menu.lst file
6805596 spa_check_rootconf panics if it finds a disk with a destroyed pool
6828083 spa_check_rootconf doesn't always get its devid


# 8876:59d2e67b4b65 20-Feb-2009 Lin Ling <Lin.Ling@Sun.COM>

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


# 8269:03a7e9050cfd 04-Dec-2008 Mark J Musante <Mark.Musante@Sun.COM>

6674216 "zfs share" doesn't work, but "zfs set sharenfs=on" does
6621164 $SRC/cmd/zfs/zfs_main.c seems to have a syntax error in the translation note
6635482 i18n problems in libzfs_dataset.c and zfs_main.c
6595194 "zfs get" VALUE column is as wide as NAME
6722991 vdev_disk.c: error checking for ddi_pathname_to_dev_t() must test for NODEV
6396518 ASSERT strings shouldn't be pre-processed


# 8241:5a60f16123ba 01-Dec-2008 Jeff Bonwick <Jeff.Bonwick@Sun.COM>

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


# 7762:067dd33ef32c 30-Sep-2008 Jeff Bonwick <Jeff.Bonwick@Sun.COM>

6754498 assertion failure in dbuf_leaf_sync() - and test coverage gap in ztest
6754502 panic in zio_vdev_io_assess() on disks that can't DKIOCFLUSHWRITECACHE


# 7754:b80e4842ad54 29-Sep-2008 Jeff Bonwick <Jeff.Bonwick@Sun.COM>

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


# 7687:1132fbaf0c27 24-Sep-2008 Lin Ling <Lin.Ling@Sun.COM>

6750475 can't boot off a mirrored root with a failed disk


# 7553:05e51cba6833 10-Sep-2008 Lin Ling <Lin.Ling@Sun.COM>

6747087 fix for 6724326 introduced a hole


# 7539:e3f4b4b9f982 10-Sep-2008 Lin Ling <Lin.Ling@Sun.COM>

6724326 better "can't mountroot" message


# 7147:1e1d75c88283 21-Jul-2008 taylor

6704717 ZFS mirrored root doesn't live up to expectations
6710937 Boot failed information should be more friendly


# 6976:cae5f06df471 27-Jun-2008 eschrock

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)


# 6673:be079d6124af 20-May-2008 eschrock

6697301 deadlock between ZFS and devfs can hang system
6702485 enc_do_ucode() corrupts memory if image is not aligned
6702487 need to update product name for J4500
6702607 GRUB should allow explicit zfs-bootfs setting
6703082 need to update parsing of J4500 STRING IN data
6703124 fix for 6667023 was overaggressive and unnecessarily confusing
6703353 ZIO_FLAG_SPECULATIVE should not generate ereports
6703845 vdev_disk_read_rootlabel() leaks LDI handle
6703938 canceling an in-place replacement results in lingering '/old' pathname
6704037 autoreplace code should work for faulted devices
6704039 autoreplace code shouldn't use old devid
6704615 spa_import_rootpool() needs to do forced import


# 6615:333cfc13ec55 12-May-2008 gw25295

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


# 6523:c1d2a7f04573 30-Apr-2008 ek110237

6616739 panic message ZFS: I/O failure (write on <unknown> is not very helpful
6623234 better FMA integration for 'failmode' property
6680971 blkbuf is leaked in zio_assess() on DEBUG bits for truly failed I/Os
6685865 vdev_disk_probe_io()/vdev_file_probe_io() dvd's setting is wrong


# 6423:437422a29d3a 11-Apr-2008 gw25295

PSARC 2006/370 ZFS Boot Support
5008936 ZFS and/or zvol should support dumps
5070124 dumpadm -d /dev/... does not enforce block device requirement for savecore
6521468 ZFS Boot support Phase 2
6553503 bfu can't find 'rootdev' from /etc/vfstab on a zfs root filesystem
6574993 zfs_mountroot() may need to call clkset() to set the boot_time kstat
6633197 zvol should not permit newfs or createpool while it's in use by swap or dump
6661127 zfs_name_valid() does not support ZFS_TYPE_POOL
6684121 The changes to smf scripts for supporting canmount=noauto will cause a boot failure.


# 5530:4ed96167d864 27-Nov-2007 bonwick

6354519 stack overflow in zfs due to zio pipeline
6533726 single-threaded checksum & parity calculations limit write bandwidth
6547248 ztest detects a future leak when there is none
6604198 zfs only using single cpu for compression (part II)


# 5369:27c1235ef9a4 29-Oct-2007 gw25295

6621355 panic in vdev_disk_io_start when trying to write to a faulted device
6622732 Assertion failed: !(zio->io_flags & ZIO_FLAG_WRITE_RETRY), file ../../../uts/com mon/fs/zfs/zio.c
6623221 CIFS breaks ZFS root


# 5329:33cb98223b2d 24-Oct-2007 gw25295

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


# 5065:fcf530c3356e 17-Sep-2007 gz161490

PSARC 2007/053 Per-Disk-Device support of non-volatile cache
6462690 sd driver should set SYNC_NV bit when issuing SYNCHRONIZE CACHE to SBC-2 devices


# 4455:122ee9c0f54c 12-Jun-2007 mishra

6456223 system hang after test suite run on usb disk


# 4451:24fbf2d7a5d7 12-Jun-2007 eschrock

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


# 2986:c782fcf7a319 26-Oct-2006 ek110237

6485204 more tuneable tweakin


# 2885:c0259887ebbc 09-Oct-2006 ahrens

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


# 1773:d6e4f2855c14 09-Apr-2006 eschrock

6407791 bringover into ZFS results in s. files newer than extracted source
6409927 failed DKIOCFLUSHWRITECACHE ioctls should not generate ereports
6410371 need to reserve more pool names


# 1732:9e3ae798af31 02-Apr-2006 bonwick

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


# 1544:938876158511 03-Mar-2006 eschrock

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()


# 1489:fa842259660e 25-Feb-2006 webaker

6322205 Enable disk write cache if ZFS owns the disk


# 1171:b501e9f31cab 22-Dec-2005 eschrock

6344272 re-think how whole disks are stored


# 789:b348f31ed315 31-Oct-2005 ahrens

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


# 12247:5bcd281629f8 26-Apr-2010 George Wilson <George.Wilson@Sun.COM>

6911420 ZFS device removal detection should work with SCSAv3


# 12208:008d9e6b6072 21-Apr-2010 bo zhou - Sun Microsystems - Beijing China <Bo.Zhou@Sun.COM>

6931570 Add flash devices' VID/PID to disk table to advertising 4K physical sector size.
6930150 sd should support zfs to send physical block size aligned I/O to FMODs in emulation mode
6927876 For 4k sector support, ZFS needs to use DKIOCGMEDIAINFOEXT


# 11958:575ffe1e978d 19-Mar-2010 George Wilson <George.Wilson@Sun.COM>

6923585 deadlock while booting OpenSolaris build 132 from mirrored rpool with removed submirror


# 10850:bb29ac73664d 23-Oct-2009 George Wilson <George.Wilson@Sun.COM>

6840704 osol_0906 PV guests sometimes hang at login prompt


# 10614:4f397871da47 22-Sep-2009 Jonathan Adams <Jonathan.Adams@Sun.COM>

PSARC 2009/497 zfs checksum ereport payload additions
6867188 zfs checksum ereports could be more informative


# 10575:2a8816c5173b 17-Sep-2009 Eric Schrock <Eric.Schrock@Sun.COM>

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


# 9988:4066d8f807e9 29-Jun-2009 George Wilson <George.Wilson@Sun.COM>

6852962 zpool attach on root pool in a guest LDOM fails with cannot attach new device must be a single disk


# 9725:0bf7402e8022 26-May-2009 Eric Schrock <Eric.Schrock@Sun.COM>

6843014 ZFS B_FAILFAST handling is broken


# 9616:b12e6357efad 12-May-2009 Eric Taylor <Eric.Taylor@Sun.COM>

6820274 grub could do a better job of finding a menu.lst file
6805596 spa_check_rootconf panics if it finds a disk with a destroyed pool
6828083 spa_check_rootconf doesn't always get its devid


# 8876:59d2e67b4b65 20-Feb-2009 Lin Ling <Lin.Ling@Sun.COM>

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


# 8269:03a7e9050cfd 04-Dec-2008 Mark J Musante <Mark.Musante@Sun.COM>

6674216 "zfs share" doesn't work, but "zfs set sharenfs=on" does
6621164 $SRC/cmd/zfs/zfs_main.c seems to have a syntax error in the translation note
6635482 i18n problems in libzfs_dataset.c and zfs_main.c
6595194 "zfs get" VALUE column is as wide as NAME
6722991 vdev_disk.c: error checking for ddi_pathname_to_dev_t() must test for NODEV
6396518 ASSERT strings shouldn't be pre-processed


# 8241:5a60f16123ba 01-Dec-2008 Jeff Bonwick <Jeff.Bonwick@Sun.COM>

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


# 7762:067dd33ef32c 30-Sep-2008 Jeff Bonwick <Jeff.Bonwick@Sun.COM>

6754498 assertion failure in dbuf_leaf_sync() - and test coverage gap in ztest
6754502 panic in zio_vdev_io_assess() on disks that can't DKIOCFLUSHWRITECACHE


# 7754:b80e4842ad54 29-Sep-2008 Jeff Bonwick <Jeff.Bonwick@Sun.COM>

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


# 7687:1132fbaf0c27 24-Sep-2008 Lin Ling <Lin.Ling@Sun.COM>

6750475 can't boot off a mirrored root with a failed disk


# 7553:05e51cba6833 10-Sep-2008 Lin Ling <Lin.Ling@Sun.COM>

6747087 fix for 6724326 introduced a hole


# 7539:e3f4b4b9f982 10-Sep-2008 Lin Ling <Lin.Ling@Sun.COM>

6724326 better "can't mountroot" message


# 7147:1e1d75c88283 21-Jul-2008 taylor

6704717 ZFS mirrored root doesn't live up to expectations
6710937 Boot failed information should be more friendly


# 6976:cae5f06df471 27-Jun-2008 eschrock

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)


# 6673:be079d6124af 20-May-2008 eschrock

6697301 deadlock between ZFS and devfs can hang system
6702485 enc_do_ucode() corrupts memory if image is not aligned
6702487 need to update product name for J4500
6702607 GRUB should allow explicit zfs-bootfs setting
6703082 need to update parsing of J4500 STRING IN data
6703124 fix for 6667023 was overaggressive and unnecessarily confusing
6703353 ZIO_FLAG_SPECULATIVE should not generate ereports
6703845 vdev_disk_read_rootlabel() leaks LDI handle
6703938 canceling an in-place replacement results in lingering '/old' pathname
6704037 autoreplace code should work for faulted devices
6704039 autoreplace code shouldn't use old devid
6704615 spa_import_rootpool() needs to do forced import


# 6615:333cfc13ec55 12-May-2008 gw25295

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


# 6523:c1d2a7f04573 30-Apr-2008 ek110237

6616739 panic message ZFS: I/O failure (write on <unknown> is not very helpful
6623234 better FMA integration for 'failmode' property
6680971 blkbuf is leaked in zio_assess() on DEBUG bits for truly failed I/Os
6685865 vdev_disk_probe_io()/vdev_file_probe_io() dvd's setting is wrong


# 6423:437422a29d3a 11-Apr-2008 gw25295

PSARC 2006/370 ZFS Boot Support
5008936 ZFS and/or zvol should support dumps
5070124 dumpadm -d /dev/... does not enforce block device requirement for savecore
6521468 ZFS Boot support Phase 2
6553503 bfu can't find 'rootdev' from /etc/vfstab on a zfs root filesystem
6574993 zfs_mountroot() may need to call clkset() to set the boot_time kstat
6633197 zvol should not permit newfs or createpool while it's in use by swap or dump
6661127 zfs_name_valid() does not support ZFS_TYPE_POOL
6684121 The changes to smf scripts for supporting canmount=noauto will cause a boot failure.


# 5530:4ed96167d864 27-Nov-2007 bonwick

6354519 stack overflow in zfs due to zio pipeline
6533726 single-threaded checksum & parity calculations limit write bandwidth
6547248 ztest detects a future leak when there is none
6604198 zfs only using single cpu for compression (part II)


# 5369:27c1235ef9a4 29-Oct-2007 gw25295

6621355 panic in vdev_disk_io_start when trying to write to a faulted device
6622732 Assertion failed: !(zio->io_flags & ZIO_FLAG_WRITE_RETRY), file ../../../uts/com mon/fs/zfs/zio.c
6623221 CIFS breaks ZFS root


# 5329:33cb98223b2d 24-Oct-2007 gw25295

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


# 5065:fcf530c3356e 17-Sep-2007 gz161490

PSARC 2007/053 Per-Disk-Device support of non-volatile cache
6462690 sd driver should set SYNC_NV bit when issuing SYNCHRONIZE CACHE to SBC-2 devices


# 4455:122ee9c0f54c 12-Jun-2007 mishra

6456223 system hang after test suite run on usb disk


# 4451:24fbf2d7a5d7 12-Jun-2007 eschrock

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


# 2986:c782fcf7a319 26-Oct-2006 ek110237

6485204 more tuneable tweakin


# 2885:c0259887ebbc 09-Oct-2006 ahrens

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


# 1773:d6e4f2855c14 09-Apr-2006 eschrock

6407791 bringover into ZFS results in s. files newer than extracted source
6409927 failed DKIOCFLUSHWRITECACHE ioctls should not generate ereports
6410371 need to reserve more pool names


# 1732:9e3ae798af31 02-Apr-2006 bonwick

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


# 1544:938876158511 03-Mar-2006 eschrock

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()


# 1489:fa842259660e 25-Feb-2006 webaker

6322205 Enable disk write cache if ZFS owns the disk


# 1171:b501e9f31cab 22-Dec-2005 eschrock

6344272 re-think how whole disks are stored


# 789:b348f31ed315 31-Oct-2005 ahrens

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