OpenZFS Exceptions ================== Commit exceptions used to explicitly reference a given Linux commit. These exceptions are useful for a variety of reasons. **This page is used to generate** `OpenZFS Tracking `__ **page.** Format: ^^^^^^^ - ``|-|`` - The OpenZFS commit isn't applicable to Linux, or the OpenZFS -> ZFS on Linux commit matching is unable to associate the related commits due to lack of information (denoted by a -). - ``||`` - The fix was merged to Linux prior to their being an OpenZFS issue. - ``|!|`` - The commit is applicable but not applied for the reason described in the comment. +------------------+-------------------+-----------------------------+ | OpenZFS issue id | status/ZFS commit | comment | +==================+===================+=============================+ | 11453 | ! | check_disk() on illumos | | | | isn't available on ZoL / | | | | OpenZFS 2.0 | +------------------+-------------------+-----------------------------+ | 11276 | da68988 | | +------------------+-------------------+-----------------------------+ | 11052 | 2efea7c | | +------------------+-------------------+-----------------------------+ | 11051 | 3b61ca3 | | +------------------+-------------------+-----------------------------+ | 10853 | 8dc2197 | | +------------------+-------------------+-----------------------------+ | 10844 | 61c3391 | | +------------------+-------------------+-----------------------------+ | 10842 | d10b2f1 | | +------------------+-------------------+-----------------------------+ | 10841 | 944a372 | | +------------------+-------------------+-----------------------------+ | 10809 | ee36c70 | | +------------------+-------------------+-----------------------------+ | 10808 | 2ef0f8c | | +------------------+-------------------+-----------------------------+ | 10701 | 0091d66 | | +------------------+-------------------+-----------------------------+ | 10601 | cc99f27 | | +------------------+-------------------+-----------------------------+ | 10573 | 48d3eb4 | | +------------------+-------------------+-----------------------------+ | 10572 | edc1e71 | | +------------------+-------------------+-----------------------------+ | 10566 | ab7615d | | +------------------+-------------------+-----------------------------+ | 10554 | bec1067 | | +------------------+-------------------+-----------------------------+ | 10500 | 03916905 | | +------------------+-------------------+-----------------------------+ | 10449 | 379ca9c | | +------------------+-------------------+-----------------------------+ | 10406 | da2feb4 | | +------------------+-------------------+-----------------------------+ | 10154 | - | Not applicable to Linux | +------------------+-------------------+-----------------------------+ | 10067 | - | The only ZFS change was to | | | | zfs remap, which was | | | | removed on Linux. | +------------------+-------------------+-----------------------------+ | 9884 | - | Not applicable to Linux | +------------------+-------------------+-----------------------------+ | 9851 | - | Not applicable to Linux | +------------------+-------------------+-----------------------------+ | 9691 | d9b4bf0 | | +------------------+-------------------+-----------------------------+ | 9683 | - | Not applicable to Linux due | | | | to devids not being used | +------------------+-------------------+-----------------------------+ | 9680 | - | Applied and rolled back in | | | | OpenZFS, additional changes | | | | needed. | +------------------+-------------------+-----------------------------+ | 9672 | 29445fe3 | | +------------------+-------------------+-----------------------------+ | 9647 | a448a25 | | +------------------+-------------------+-----------------------------+ | 9626 | 59e6e7ca | | +------------------+-------------------+-----------------------------+ | 9635 | - | Not applicable to Linux | +------------------+-------------------+-----------------------------+ | 9623 | 22448f08 | | +------------------+-------------------+-----------------------------+ | 9621 | 305bc4b3 | | +------------------+-------------------+-----------------------------+ | 9539 | 5228cf01 | | +------------------+-------------------+-----------------------------+ | 9512 | b4555c77 | | +------------------+-------------------+-----------------------------+ | 9487 | 48fbb9dd | | +------------------+-------------------+-----------------------------+ | 9466 | 272b5d73 | | +------------------+-------------------+-----------------------------+ | 9440 | f664f1e | Illumos ticket 9440 never | | | | landed in openzfs/openzfs, | | | | but in ZoL / OpenZFS 2.0 | +------------------+-------------------+-----------------------------+ | 9433 | 0873bb63 | | +------------------+-------------------+-----------------------------+ | 9421 | 64c1dcef | | +------------------+-------------------+-----------------------------+ | 9237 | - | Introduced by 8567 which | | | | was never applied to Linux | +------------------+-------------------+-----------------------------+ | 9194 | - | Not applicable the '-o | | | | ashift=value' option is | | | | provided on Linux | +------------------+-------------------+-----------------------------+ | 9077 | - | Not applicable to Linux | +------------------+-------------------+-----------------------------+ | 9027 | 4a5d7f82 | | +------------------+-------------------+-----------------------------+ | 9018 | 3ec34e55 | | +------------------+-------------------+-----------------------------+ | 8984 | ! | WIP to support NFSv4 ACLs | +------------------+-------------------+-----------------------------+ | 8969 | - | Not applicable to Linux | +------------------+-------------------+-----------------------------+ | 8942 | 650258d7 | | +------------------+-------------------+-----------------------------+ | 8941 | 390d679a | | +------------------+-------------------+-----------------------------+ | 8862 | 3b9edd7 | | +------------------+-------------------+-----------------------------+ | 8858 | - | Not applicable to Linux | +------------------+-------------------+-----------------------------+ | 8856 | - | Not applicable to Linux due | | | | to Encryption (b525630) | +------------------+-------------------+-----------------------------+ | 8809 | ! | Adding libfakekernel needs | | | | to be done by refactoring | | | | existing code. | +------------------+-------------------+-----------------------------+ | 8727 | b525630 | | +------------------+-------------------+-----------------------------+ | 8713 | 871e0732 | | +------------------+-------------------+-----------------------------+ | 8661 | 1ce23dca | | +------------------+-------------------+-----------------------------+ | 8648 | f763c3d1 | | +------------------+-------------------+-----------------------------+ | 8602 | a032ac4 | | +------------------+-------------------+-----------------------------+ | 8601 | d99a015 | Equivalent fix included in | | | | initial commit | +------------------+-------------------+-----------------------------+ | 8590 | 935e2c2 | | +------------------+-------------------+-----------------------------+ | 8569 | - | This change isn't relevant | | | | for Linux. | +------------------+-------------------+-----------------------------+ | 8567 | - | An alternate fix was | | | | applied for Linux. | +------------------+-------------------+-----------------------------+ | 8552 | 935e2c2 | | +------------------+-------------------+-----------------------------+ | 8521 | ee6370a7 | | +------------------+-------------------+-----------------------------+ | 8502 | ! | Apply when porting OpenZFS | | | | 7955 | +------------------+-------------------+-----------------------------+ | 9485 | 1258bd7 | | +------------------+-------------------+-----------------------------+ | 8477 | 92e43c1 | | +------------------+-------------------+-----------------------------+ | 8454 | - | An alternate fix was | | | | applied for Linux. | +------------------+-------------------+-----------------------------+ | 8423 | 50c957f | | +------------------+-------------------+-----------------------------+ | 8408 | 5f1346c | | +------------------+-------------------+-----------------------------+ | 8379 | - | This change isn't relevant | | | | for Linux. | +------------------+-------------------+-----------------------------+ | 8376 | - | This change isn't relevant | | | | for Linux. | +------------------+-------------------+-----------------------------+ | 8311 | ! | Need to assess | | | | applicability to Linux. | +------------------+-------------------+-----------------------------+ | 8304 | - | This change isn't relevant | | | | for Linux. | +------------------+-------------------+-----------------------------+ | 8300 | 44f09cd | | +------------------+-------------------+-----------------------------+ | 8265 | - | The large_dnode feature has | | | | been implemented for Linux. | +------------------+-------------------+-----------------------------+ | 8168 | 78d95ea | | +------------------+-------------------+-----------------------------+ | 8138 | 44f09cd | The spelling fix to the zfs | | | | man page came in with the | | | | mdoc conversion. | +------------------+-------------------+-----------------------------+ | 8108 | - | An equivalent Linux | | | | specific fix was made. | +------------------+-------------------+-----------------------------+ | 8068 | a1d477c24c | merged with zfs device | | | | evacuation/removal | +------------------+-------------------+-----------------------------+ | 8064 | - | This change isn't relevant | | | | for Linux. | +------------------+-------------------+-----------------------------+ | 8022 | e55ebf6 | | +------------------+-------------------+-----------------------------+ | 8021 | 7657def | | +------------------+-------------------+-----------------------------+ | 8013 | - | The change is illumos | | | | specific and not applicable | | | | for Linux. | +------------------+-------------------+-----------------------------+ | 7982 | - | The change is illumos | | | | specific and not applicable | | | | for Linux. | +------------------+-------------------+-----------------------------+ | 7970 | c30e58c | | +------------------+-------------------+-----------------------------+ | 7956 | cda0317 | | +------------------+-------------------+-----------------------------+ | 7955 | ! | Need to assess | | | | applicability to Linux. If | | | | porting, apply 8502. | +------------------+-------------------+-----------------------------+ | 7869 | df7eecc | | +------------------+-------------------+-----------------------------+ | 7816 | - | The change is illumos | | | | specific and not applicable | | | | for Linux. | +------------------+-------------------+-----------------------------+ | 7803 | - | This functionality is | | | | provided by | | | | ``upda | | | | te_vdev_config_dev_strs()`` | | | | on Linux. | +------------------+-------------------+-----------------------------+ | 7801 | 0eef1bd | Commit f25efb3 in | | | | openzfs/master has a small | | | | change for linting which is | | | | being ported. | +------------------+-------------------+-----------------------------+ | 7779 | - | The change isn't relevant, | | | | ``zfs_ctldir.c`` was | | | | rewritten for Linux. | +------------------+-------------------+-----------------------------+ | 7740 | 32d41fb | | +------------------+-------------------+-----------------------------+ | 7739 | 582cc014 | | +------------------+-------------------+-----------------------------+ | 7730 | e24e62a | | +------------------+-------------------+-----------------------------+ | 7710 | - | None of the illumos build | | | | system is used under Linux. | +------------------+-------------------+-----------------------------+ | 7602 | 44f09cd | | +------------------+-------------------+-----------------------------+ | 7591 | 541a090 | | +------------------+-------------------+-----------------------------+ | 7586 | c443487 | | +------------------+-------------------+-----------------------------+ | 7570 | - | Due to differences in the | | | | block layer all discards | | | | are handled asynchronously | | | | under Linux. This | | | | functionality could be | | | | ported but it's unclear to | | | | what purpose. | +------------------+-------------------+-----------------------------+ | 7542 | - | The Linux libshare code | | | | differs significantly from | | | | the upstream OpenZFS code. | | | | Since this change doesn't | | | | address a Linux specific | | | | issue it doesn't need to be | | | | ported. The eventual plan | | | | is to retire all of the | | | | existing libshare code and | | | | use the ZED to more | | | | flexibly control filesystem | | | | sharing. | +------------------+-------------------+-----------------------------+ | 7512 | - | None of the illumos build | | | | system is used under Linux. | +------------------+-------------------+-----------------------------+ | 7497 | - | DTrace is isn't readily | | | | available under Linux. | +------------------+-------------------+-----------------------------+ | 7446 | ! | Need to assess | | | | applicability to Linux. | +------------------+-------------------+-----------------------------+ | 7430 | 68cbd56 | | +------------------+-------------------+-----------------------------+ | 7402 | 690fe64 | | +------------------+-------------------+-----------------------------+ | 7345 | 058ac9b | | +------------------+-------------------+-----------------------------+ | 7278 | - | Dynamic ARC tuning is | | | | handled slightly | | | | differently under Linux and | | | | this case is covered by | | | | arc_tuning_update() | +------------------+-------------------+-----------------------------+ | 7238 | - | zvol_swap test already | | | | disabled in ZoL | +------------------+-------------------+-----------------------------+ | 7194 | d7958b4 | | +------------------+-------------------+-----------------------------+ | 7164 | b1b85c87 | | +------------------+-------------------+-----------------------------+ | 7041 | 33c0819 | | +------------------+-------------------+-----------------------------+ | 7016 | d3c2ae1 | | +------------------+-------------------+-----------------------------+ | 6914 | - | Under Linux the | | | | arc_meta_limit can be tuned | | | | with the | | | | zfs_arc_meta_limit_percent | | | | module option. | +------------------+-------------------+-----------------------------+ | 6875 | ! | WIP to support NFSv4 ACLs | +------------------+-------------------+-----------------------------+ | 6843 | f5f087e | | +------------------+-------------------+-----------------------------+ | 6841 | 4254acb | | +------------------+-------------------+-----------------------------+ | 6781 | 15313c5 | | +------------------+-------------------+-----------------------------+ | 6765 | ! | WIP to support NFSv4 ACLs | +------------------+-------------------+-----------------------------+ | 6764 | ! | WIP to support NFSv4 ACLs | +------------------+-------------------+-----------------------------+ | 6763 | ! | WIP to support NFSv4 ACLs | +------------------+-------------------+-----------------------------+ | 6762 | ! | WIP to support NFSv4 ACLs | +------------------+-------------------+-----------------------------+ | 6648 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6578 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6577 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6575 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6568 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6528 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6494 | - | The ``vdev_disk.c`` and | | | | ``vdev_file.c`` files have | | | | been reworked extensively | | | | for Linux. The proposed | | | | changes are not needed. | +------------------+-------------------+-----------------------------+ | 6468 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6465 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6434 | 472e7c6 | | +------------------+-------------------+-----------------------------+ | 6421 | ca0bf58 | | +------------------+-------------------+-----------------------------+ | 6418 | 131cc95 | | +------------------+-------------------+-----------------------------+ | 6391 | ee06391 | | +------------------+-------------------+-----------------------------+ | 6390 | 85802aa | | +------------------+-------------------+-----------------------------+ | 6388 | 0de7c55 | | +------------------+-------------------+-----------------------------+ | 6386 | 485c581 | | +------------------+-------------------+-----------------------------+ | 6385 | f3ad9cd | | +------------------+-------------------+-----------------------------+ | 6369 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6368 | 2024041 | | +------------------+-------------------+-----------------------------+ | 6346 | 058ac9b | | +------------------+-------------------+-----------------------------+ | 6334 | 1a04bab | | +------------------+-------------------+-----------------------------+ | 6290 | 017da6 | | +------------------+-------------------+-----------------------------+ | 6250 | - | Linux handles crash dumps | | | | in a fundamentally | | | | different way than Illumos. | | | | The proposed changes are | | | | not needed. | +------------------+-------------------+-----------------------------+ | 6249 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6248 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 6220 | - | The b_thawed debug code was | | | | unused under Linux and | | | | removed. | +------------------+-------------------+-----------------------------+ | 6209 | - | The Linux user space mutex | | | | implementation is based on | | | | phtread primitives. | +------------------+-------------------+-----------------------------+ | 6095 | f866a4ea | | +------------------+-------------------+-----------------------------+ | 6091 | c11f100 | | +------------------+-------------------+-----------------------------+ | 6037 | a8bd6dc | | +------------------+-------------------+-----------------------------+ | 5984 | 480f626 | | +------------------+-------------------+-----------------------------+ | 5966 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 5961 | 22872ff | | +------------------+-------------------+-----------------------------+ | 5882 | 83e9986 | | +------------------+-------------------+-----------------------------+ | 5815 | - | This patch could be adapted | | | | if needed use equivalent | | | | Linux functionality. | +------------------+-------------------+-----------------------------+ | 5770 | c3275b5 | | +------------------+-------------------+-----------------------------+ | 5769 | dd26aa5 | | +------------------+-------------------+-----------------------------+ | 5768 | - | The change isn't relevant, | | | | ``zfs_ctldir.c`` was | | | | rewritten for Linux. | +------------------+-------------------+-----------------------------+ | 5766 | 4dd1893 | | +------------------+-------------------+-----------------------------+ | 5693 | 0f7d2a4 | | +------------------+-------------------+-----------------------------+ | 5692 | ! | This functionality should | | | | be ported in such a way | | | | that it can be integrated | | | | with ``filefrag(8)``. | +------------------+-------------------+-----------------------------+ | 5684 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 5410 | 0bf8501 | | +------------------+-------------------+-----------------------------+ | 5409 | b23d543 | | +------------------+-------------------+-----------------------------+ | 5379 | - | This particular issue never | | | | impacted Linux due to the | | | | need for a modified | | | | zfs_putpage() | | | | implementation. | +------------------+-------------------+-----------------------------+ | 5316 | - | The illumos idmap facility | | | | isn't available under | | | | Linux. This patch could | | | | still be applied to | | | | minimize code delta or all | | | | HAVE_IDMAP chunks could be | | | | removed on Linux for better | | | | readability. | +------------------+-------------------+-----------------------------+ | 5313 | ec8501e | | +------------------+-------------------+-----------------------------+ | 5312 | ! | This change should be made | | | | but the ideal time to do it | | | | is when the spl repository | | | | is folded in to the zfs | | | | repository (planned for | | | | 0.8). At this time we'll | | | | want to cleanup many of the | | | | includes. | +------------------+-------------------+-----------------------------+ | 5219 | ef56b07 | | +------------------+-------------------+-----------------------------+ | 5179 | 3f4058c | | +------------------+-------------------+-----------------------------+ | 5149 | - | Equivalent Linux | | | | functionality is provided | | | | by the | | | | ``zvol_max_discard_blocks`` | | | | module option. | +------------------+-------------------+-----------------------------+ | 5148 | - | Discards are handled | | | | differently under Linux, | | | | there is no DKIOCFREE | | | | ioctl. | +------------------+-------------------+-----------------------------+ | 5136 | e8b96c6 | | +------------------+-------------------+-----------------------------+ | 4752 | aa9af22 | | +------------------+-------------------+-----------------------------+ | 4745 | 411bf20 | | +------------------+-------------------+-----------------------------+ | 4698 | 4fcc437 | | +------------------+-------------------+-----------------------------+ | 4620 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 4573 | 10b7549 | | +------------------+-------------------+-----------------------------+ | 4571 | 6e1b9d0 | | +------------------+-------------------+-----------------------------+ | 4570 | b1d13a6 | | +------------------+-------------------+-----------------------------+ | 4391 | 78e2739 | | +------------------+-------------------+-----------------------------+ | 4465 | cda0317 | | +------------------+-------------------+-----------------------------+ | 4263 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 4242 | - | Neither vnodes or their | | | | associated events exist | | | | under Linux. | +------------------+-------------------+-----------------------------+ | 4206 | 2820bc4 | | +------------------+-------------------+-----------------------------+ | 4188 | 2e7b765 | | +------------------+-------------------+-----------------------------+ | 4181 | 44f09cd | | +------------------+-------------------+-----------------------------+ | 4161 | - | The Linux user space | | | | reader/writer | | | | implementation is based on | | | | phtread primitives. | +------------------+-------------------+-----------------------------+ | 4128 | ! | The | | | | ldi_ev_register_callbacks() | | | | interface doesn't exist | | | | under Linux. It may be | | | | possible to receive similar | | | | notifications via the scsi | | | | error handlers or possibly | | | | a different interface. | +------------------+-------------------+-----------------------------+ | 4072 | - | None of the illumos build | | | | system is used under Linux. | +------------------+-------------------+-----------------------------+ | 3947 | 7f9d994 | | +------------------+-------------------+-----------------------------+ | 3928 | - | Neither vnodes or their | | | | associated events exist | | | | under Linux. | +------------------+-------------------+-----------------------------+ | 3871 | d1d7e268 | | +------------------+-------------------+-----------------------------+ | 3747 | 090ff09 | | +------------------+-------------------+-----------------------------+ | 3705 | - | The Linux implementation | | | | uses the lz4 workspace kmem | | | | cache to resolve the stack | | | | issue. | +------------------+-------------------+-----------------------------+ | 3606 | c5b247f | | +------------------+-------------------+-----------------------------+ | 3580 | - | Linux provides generic | | | | ioctl handlers get/set | | | | block device information. | +------------------+-------------------+-----------------------------+ | 3543 | 8dca0a9 | | +------------------+-------------------+-----------------------------+ | 3512 | 67629d0 | | +------------------+-------------------+-----------------------------+ | 3507 | 43a696e | | +------------------+-------------------+-----------------------------+ | 3444 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 3371 | 44f09cd | | +------------------+-------------------+-----------------------------+ | 3311 | 6bb24f4 | | +------------------+-------------------+-----------------------------+ | 3301 | - | The Linux implementation of | | | | ``vdev_disk.c`` does not | | | | include this comment. | +------------------+-------------------+-----------------------------+ | 3258 | 9d81146 | | +------------------+-------------------+-----------------------------+ | 3254 | ! | WIP to support NFSv4 ACLs | +------------------+-------------------+-----------------------------+ | 3246 | cc92e9d | | +------------------+-------------------+-----------------------------+ | 2933 | - | None of the illumos build | | | | system is used under Linux. | +------------------+-------------------+-----------------------------+ | 2897 | fb82700 | | +------------------+-------------------+-----------------------------+ | 2665 | 32a9872 | | +------------------+-------------------+-----------------------------+ | 2130 | 460a021 | | +------------------+-------------------+-----------------------------+ | 1974 | - | This change was entirely | | | | replaced in the ARC | | | | restructuring. | +------------------+-------------------+-----------------------------+ | 1898 | - | The zfs_putpage() function | | | | was rewritten to properly | | | | integrate with the Linux | | | | VM. | +------------------+-------------------+-----------------------------+ | 1700 | - | Not applicable to Linux, | | | | the discard implementation | | | | is entirely different. | +------------------+-------------------+-----------------------------+ | 1618 | ca67b33 | | +------------------+-------------------+-----------------------------+ | 1337 | 2402458 | | +------------------+-------------------+-----------------------------+ | 1126 | e43b290 | | +------------------+-------------------+-----------------------------+ | 763 | 3cee226 | | +------------------+-------------------+-----------------------------+ | 742 | ! | WIP to support NFSv4 ACLs | +------------------+-------------------+-----------------------------+ | 701 | 460a021 | | +------------------+-------------------+-----------------------------+ | 348 | - | The Linux implementation of | | | | ``vdev_disk.c`` must have | | | | this differently. | +------------------+-------------------+-----------------------------+ | 243 | - | Manual updates have been | | | | made separately for Linux. | +------------------+-------------------+-----------------------------+ | 184 | - | The zfs_putpage() function | | | | was rewritten to properly | | | | integrate with the Linux | | | | VM. | +------------------+-------------------+-----------------------------+