mirror_zfs/module/zfs
Paul Dagnelie 65cf521353 Only interrupt active disk I/Os in failmode=continue
failmode=continue is in a sorry state. Originally designed to fix a very
specific problem, it causes crashes and panics for most people who end
up trying to use it. At this point, we should either remove it entirely,
or try to make it more usable.

With this patch, I choose the latter. While the feature is fundamentally
unpredictable and prone to race conditions, it should be possible to get
it to the point where it can at least sometimes be useful for some
users. This patch fixes one of the major issues with failmode=continue:
it interrupts even ZIOs that are patiently waiting in line behind stuck
IOs.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <paul.dagnelie@klarasystems.com>
Co-authored-by: Paul Dagnelie <paul.dagnelie@klarasystems.com>
Closes #17372
2025-06-17 10:49:40 -07:00
..
abd.c Export correct symbols for Lustre Direct I/O 2025-05-28 16:00:28 -07:00
aggsum.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
arc.c ARC: Notify dbuf cache about target size reduction 2025-05-28 16:00:28 -07:00
blake3_zfs.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
blkptr.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
bplist.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
bpobj.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
bptree.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
bqueue.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
brt.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
btree.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dataset_kstats.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dbuf_stats.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dbuf.c ARC: Notify dbuf cache about target size reduction 2025-05-28 16:00:28 -07:00
ddt_log.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
ddt_stats.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
ddt_zap.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
ddt.c Fix FDT rollback to not overwrite unnecessary fields (#17205) 2025-04-16 09:59:45 -07:00
dmu_diff.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dmu_direct.c Export correct symbols for Lustre Direct I/O 2025-05-28 16:00:28 -07:00
dmu_object.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dmu_objset.c dmu_objset_hold_flags() should call dsl_dataset_rele_flags() on error 2025-05-28 16:00:28 -07:00
dmu_recv.c cred: properly pass and test creds on other threads (#17273) 2025-05-28 16:00:28 -07:00
dmu_redact.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
dmu_send.c Fix 2 bugs in non-raw send with encryption 2025-05-28 16:00:28 -07:00
dmu_traverse.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dmu_tx.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
dmu_zfetch.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dmu.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
dnode_sync.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dnode.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dsl_bookmark.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dsl_crypt.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dsl_dataset.c Expose dataset encryption status via fast stat path 2025-06-17 10:49:40 -07:00
dsl_deadlist.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dsl_deleg.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dsl_destroy.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dsl_dir.c cred: properly pass and test creds on other threads (#17273) 2025-05-28 16:00:28 -07:00
dsl_pool.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dsl_prop.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
dsl_scan.c Cause zpool scan resume commands to get logged in history 2025-05-28 16:00:28 -07:00
dsl_synctask.c txg: generalise txg_wait_synced_sig() to txg_wait_synced_flags() (#17284) 2025-05-28 16:00:28 -07:00
dsl_userhold.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
edonr_zfs.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
fm.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
gzip.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
hkdf.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
lz4_zfs.c SPDX: license tags: BSD-2-Clause 2025-04-16 09:59:44 -07:00
lz4.c SPDX: license tags: BSD-2-Clause 2025-04-16 09:59:44 -07:00
lzjb.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
metaslab.c Block remap for cloned blocks on device removal 2025-04-16 09:59:45 -07:00
mmp.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
multilist.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
objlist.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
pathname.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
range_tree.c Fix off-by-one bug in range tree code 2025-06-17 10:49:40 -07:00
refcount.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
rrwlock.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
sa.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
sha2_zfs.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
skein_zfs.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
spa_checkpoint.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
spa_config.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
spa_errlog.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
spa_history.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
spa_log_spacemap.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
spa_misc.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
spa_stats.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
spa.c spa: clear checkpoint information during retry 2025-05-28 16:00:28 -07:00
space_map.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
space_reftree.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
THIRDPARTYLICENSE.cityhash OpenZFS 8484 - Implement aggregate sum and use for arc counters 2018-06-06 09:35:59 -07:00
THIRDPARTYLICENSE.cityhash.descrip OpenZFS 8484 - Implement aggregate sum and use for arc counters 2018-06-06 09:35:59 -07:00
txg.c txg: generalise txg_wait_synced_sig() to txg_wait_synced_flags() (#17284) 2025-05-28 16:00:28 -07:00
uberblock.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
unique.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_draid_rand.c SPDX: license tags: LicenseRef-OpenZFS-ThirdParty-PublicDomain 2025-04-16 09:59:45 -07:00
vdev_draid.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_file.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_indirect_births.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_indirect_mapping.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_indirect.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
vdev_initialize.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
vdev_label.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_mirror.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_missing.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_queue.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_aarch64_neon_common.h SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_aarch64_neon.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_aarch64_neonx2.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_avx2.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_avx512bw.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_avx512f.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_impl.h SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_powerpc_altivec_common.h SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_powerpc_altivec.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_scalar.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_sse2.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math_ssse3.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz_math.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_raidz.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
vdev_rebuild.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
vdev_removal.c Fix null dereference in spa_vdev_remove_cancel_sync() 2025-05-28 16:00:28 -07:00
vdev_root.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
vdev_trim.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
vdev.c Fix nonrot property being incorrectly unset (#17206) 2025-04-16 09:59:45 -07:00
zap_leaf.c ZAP: Reduce leaf array and free chunks fragmentation 2025-05-28 16:00:28 -07:00
zap_micro.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zap.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zcp_get.c zcp: get_prop: fix encryptionroot and encryption 2025-06-17 10:49:40 -07:00
zcp_global.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zcp_iter.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zcp_set.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zcp_synctask.c cred: properly pass and test creds on other threads (#17273) 2025-05-28 16:00:28 -07:00
zcp.c txg: generalise txg_wait_synced_sig() to txg_wait_synced_flags() (#17284) 2025-05-28 16:00:28 -07:00
zfeature.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zfs_byteswap.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zfs_chksum.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zfs_fm.c zed: Ensure spare activation after kernel-initiated device removal 2025-04-16 09:59:45 -07:00
zfs_fuid.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zfs_impl.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zfs_ioctl.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zfs_log.c ZIL: Improve write log size accounting 2025-06-17 10:49:40 -07:00
zfs_onexit.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zfs_quota.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
zfs_ratelimit.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zfs_replay.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
zfs_rlock.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zfs_sa.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
zfs_vnops.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
zfs_znode.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zil.c dmu_tx: rename dmu_tx_assign() flags from TXG_* to DMU_TX_* (#17143) 2025-04-16 09:59:45 -07:00
zio_checksum.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zio_compress.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zio_inject.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zio.c Only interrupt active disk I/Os in failmode=continue 2025-06-17 10:49:40 -07:00
zle.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zrlock.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zthr.c SPDX: license tags: CDDL-1.0 2025-04-16 09:59:44 -07:00
zvol.c ZIL: Improve write log size accounting 2025-06-17 10:49:40 -07:00