6531 Provide mechanism to artificially limit disk performance Reviewed by: Paul Dagnelie <pcd@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Approved by: Dan McDonald <danmcd@omniti.com>

3246 ZFS I/O deadman thread Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com> Reviewed by: Eric Schrock <eric.schrock@delphix.com> Reviewed by: Christopher Siden <chris.siden@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org>

3120 zinject hangs in zfsdev_ioctl() due to uninitialized zc Reviewed by: Richard Lowe <richlowe@richlowe.net> Reviewed by: Eric Schrock <eric.schrock@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Richard Lowe <richlowe@richlowe.net>

6782540 zpool cannot replace a replacing device

6948890 snapshot deletion can induce pathologically long spa_sync() times

6911420 ZFS device removal detection should work with SCSAv3

6505339 dsl_pool_close() needs to call txg_list_destroy(&dp->dp_sync_tasks) to be nice 6569720 zpool import -d <readonly filesystem> <pool> core dumps 6566868 'zinject -c all' should not permit by regular user 6561382 zpl version incompatability needs better error messaging 6909405 concurrent replication actions fail to destroy each others' snapshots 6794306 df.c calls libzfs_init with an argument when none is expected

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()

6846163 ZFS continues to use faulted logzilla, bringing system to a crawl 6872547 ztest LUN expansion test fails 6873635 zdb should be able to open a pool with a failed slog 6873654 system panics when a slog device is offlined 6875236 zdb should be able to dump the spa history

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

6843014 ZFS B_FAILFAST handling is broken

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

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

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

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

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()