diff options
Diffstat (limited to 'sys/contrib/openzfs/lib')
-rw-r--r-- | sys/contrib/openzfs/lib/libspl/include/sys/uio.h | 1 | ||||
-rw-r--r-- | sys/contrib/openzfs/lib/libzfs/libzfs_status.c | 78 | ||||
-rw-r--r-- | sys/contrib/openzfs/lib/libzpool/kernel.c | 79 |
3 files changed, 104 insertions, 54 deletions
diff --git a/sys/contrib/openzfs/lib/libspl/include/sys/uio.h b/sys/contrib/openzfs/lib/libspl/include/sys/uio.h index 93aa4984d734..9ada482be000 100644 --- a/sys/contrib/openzfs/lib/libspl/include/sys/uio.h +++ b/sys/contrib/openzfs/lib/libspl/include/sys/uio.h @@ -41,6 +41,7 @@ #ifndef _LIBSPL_SYS_UIO_H #define _LIBSPL_SYS_UIO_H +#include <sys/sysmacros.h> #include <sys/types.h> #include_next <sys/uio.h> diff --git a/sys/contrib/openzfs/lib/libzfs/libzfs_status.c b/sys/contrib/openzfs/lib/libzfs/libzfs_status.c index bdddefb92165..a589ca6896f0 100644 --- a/sys/contrib/openzfs/lib/libzfs/libzfs_status.c +++ b/sys/contrib/openzfs/lib/libzfs/libzfs_status.c @@ -98,57 +98,57 @@ static const char *const zfs_msgid_table[] = { #define NMSGID (sizeof (zfs_msgid_table) / sizeof (zfs_msgid_table[0])) static int -vdev_missing(vdev_stat_t *vs, uint_t vsc) +vdev_missing(vdev_stat_t *vs, uint_t vsc, void *arg) { - (void) vsc; + (void) vsc, (void) arg; return (vs->vs_state == VDEV_STATE_CANT_OPEN && vs->vs_aux == VDEV_AUX_OPEN_FAILED); } static int -vdev_faulted(vdev_stat_t *vs, uint_t vsc) +vdev_faulted(vdev_stat_t *vs, uint_t vsc, void *arg) { - (void) vsc; + (void) vsc, (void) arg; return (vs->vs_state == VDEV_STATE_FAULTED); } static int -vdev_errors(vdev_stat_t *vs, uint_t vsc) +vdev_errors(vdev_stat_t *vs, uint_t vsc, void *arg) { - (void) vsc; + (void) vsc, (void) arg; return (vs->vs_state == VDEV_STATE_DEGRADED || vs->vs_read_errors != 0 || vs->vs_write_errors != 0 || vs->vs_checksum_errors != 0); } static int -vdev_broken(vdev_stat_t *vs, uint_t vsc) +vdev_broken(vdev_stat_t *vs, uint_t vsc, void *arg) { - (void) vsc; + (void) vsc, (void) arg; return (vs->vs_state == VDEV_STATE_CANT_OPEN); } static int -vdev_offlined(vdev_stat_t *vs, uint_t vsc) +vdev_offlined(vdev_stat_t *vs, uint_t vsc, void *arg) { - (void) vsc; + (void) vsc, (void) arg; return (vs->vs_state == VDEV_STATE_OFFLINE); } static int -vdev_removed(vdev_stat_t *vs, uint_t vsc) +vdev_removed(vdev_stat_t *vs, uint_t vsc, void *arg) { - (void) vsc; + (void) vsc, (void) arg; return (vs->vs_state == VDEV_STATE_REMOVED); } static int -vdev_non_native_ashift(vdev_stat_t *vs, uint_t vsc) +vdev_non_native_ashift(vdev_stat_t *vs, uint_t vsc, void *arg) { - if (getenv("ZPOOL_STATUS_NON_NATIVE_ASHIFT_IGNORE") != NULL) - return (0); + uint64_t ashift = *(uint64_t *)arg; return (VDEV_STAT_VALID(vs_physical_ashift, vsc) && + (ashift == 0 || vs->vs_configured_ashift < ashift) && vs->vs_configured_ashift < vs->vs_physical_ashift); } @@ -156,8 +156,8 @@ vdev_non_native_ashift(vdev_stat_t *vs, uint_t vsc) * Detect if any leaf devices that have seen errors or could not be opened. */ static boolean_t -find_vdev_problem(nvlist_t *vdev, int (*func)(vdev_stat_t *, uint_t), - boolean_t ignore_replacing) +find_vdev_problem(nvlist_t *vdev, int (*func)(vdev_stat_t *, uint_t, void *), + void *arg, boolean_t ignore_replacing) { nvlist_t **child; uint_t c, children; @@ -177,14 +177,16 @@ find_vdev_problem(nvlist_t *vdev, int (*func)(vdev_stat_t *, uint_t), if (nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_CHILDREN, &child, &children) == 0) { - for (c = 0; c < children; c++) - if (find_vdev_problem(child[c], func, ignore_replacing)) + for (c = 0; c < children; c++) { + if (find_vdev_problem(child[c], func, arg, + ignore_replacing)) return (B_TRUE); + } } else { uint_t vsc; vdev_stat_t *vs = (vdev_stat_t *)fnvlist_lookup_uint64_array( vdev, ZPOOL_CONFIG_VDEV_STATS, &vsc); - if (func(vs, vsc) != 0) + if (func(vs, vsc, arg) != 0) return (B_TRUE); } @@ -193,9 +195,11 @@ find_vdev_problem(nvlist_t *vdev, int (*func)(vdev_stat_t *, uint_t), */ if (nvlist_lookup_nvlist_array(vdev, ZPOOL_CONFIG_L2CACHE, &child, &children) == 0) { - for (c = 0; c < children; c++) - if (find_vdev_problem(child[c], func, ignore_replacing)) + for (c = 0; c < children; c++) { + if (find_vdev_problem(child[c], func, arg, + ignore_replacing)) return (B_TRUE); + } } return (B_FALSE); @@ -220,7 +224,7 @@ find_vdev_problem(nvlist_t *vdev, int (*func)(vdev_stat_t *, uint_t), */ static zpool_status_t check_status(nvlist_t *config, boolean_t isimport, - zpool_errata_t *erratap, const char *compat) + zpool_errata_t *erratap, const char *compat, uint64_t ashift) { pool_scan_stat_t *ps = NULL; uint_t vsc, psc; @@ -371,15 +375,15 @@ check_status(nvlist_t *config, boolean_t isimport, * Bad devices in non-replicated config. */ if (vs->vs_state == VDEV_STATE_CANT_OPEN && - find_vdev_problem(nvroot, vdev_faulted, B_TRUE)) + find_vdev_problem(nvroot, vdev_faulted, NULL, B_TRUE)) return (ZPOOL_STATUS_FAULTED_DEV_NR); if (vs->vs_state == VDEV_STATE_CANT_OPEN && - find_vdev_problem(nvroot, vdev_missing, B_TRUE)) + find_vdev_problem(nvroot, vdev_missing, NULL, B_TRUE)) return (ZPOOL_STATUS_MISSING_DEV_NR); if (vs->vs_state == VDEV_STATE_CANT_OPEN && - find_vdev_problem(nvroot, vdev_broken, B_TRUE)) + find_vdev_problem(nvroot, vdev_broken, NULL, B_TRUE)) return (ZPOOL_STATUS_CORRUPT_LABEL_NR); /* @@ -402,35 +406,37 @@ check_status(nvlist_t *config, boolean_t isimport, /* * Missing devices in a replicated config. */ - if (find_vdev_problem(nvroot, vdev_faulted, B_TRUE)) + if (find_vdev_problem(nvroot, vdev_faulted, NULL, B_TRUE)) return (ZPOOL_STATUS_FAULTED_DEV_R); - if (find_vdev_problem(nvroot, vdev_missing, B_TRUE)) + if (find_vdev_problem(nvroot, vdev_missing, NULL, B_TRUE)) return (ZPOOL_STATUS_MISSING_DEV_R); - if (find_vdev_problem(nvroot, vdev_broken, B_TRUE)) + if (find_vdev_problem(nvroot, vdev_broken, NULL, B_TRUE)) return (ZPOOL_STATUS_CORRUPT_LABEL_R); /* * Devices with errors */ - if (!isimport && find_vdev_problem(nvroot, vdev_errors, B_TRUE)) + if (!isimport && find_vdev_problem(nvroot, vdev_errors, NULL, B_TRUE)) return (ZPOOL_STATUS_FAILING_DEV); /* * Offlined devices */ - if (find_vdev_problem(nvroot, vdev_offlined, B_TRUE)) + if (find_vdev_problem(nvroot, vdev_offlined, NULL, B_TRUE)) return (ZPOOL_STATUS_OFFLINE_DEV); /* * Removed device */ - if (find_vdev_problem(nvroot, vdev_removed, B_TRUE)) + if (find_vdev_problem(nvroot, vdev_removed, NULL, B_TRUE)) return (ZPOOL_STATUS_REMOVED_DEV); /* * Suboptimal, but usable, ashift configuration. */ - if (find_vdev_problem(nvroot, vdev_non_native_ashift, B_FALSE)) + if (!isimport && + getenv("ZPOOL_STATUS_NON_NATIVE_ASHIFT_IGNORE") == NULL && + find_vdev_problem(nvroot, vdev_non_native_ashift, &ashift, B_FALSE)) return (ZPOOL_STATUS_NON_NATIVE_ASHIFT); /* @@ -510,8 +516,10 @@ zpool_get_status(zpool_handle_t *zhp, const char **msgid, ZFS_MAXPROPLEN, NULL, B_FALSE) != 0) compatibility[0] = '\0'; + uint64_t ashift = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, NULL); + zpool_status_t ret = check_status(zhp->zpool_config, B_FALSE, errata, - compatibility); + compatibility, ashift); if (msgid != NULL) { if (ret >= NMSGID) @@ -526,7 +534,7 @@ zpool_status_t zpool_import_status(nvlist_t *config, const char **msgid, zpool_errata_t *errata) { - zpool_status_t ret = check_status(config, B_TRUE, errata, NULL); + zpool_status_t ret = check_status(config, B_TRUE, errata, NULL, 0); if (ret >= NMSGID) *msgid = NULL; diff --git a/sys/contrib/openzfs/lib/libzpool/kernel.c b/sys/contrib/openzfs/lib/libzpool/kernel.c index 8ed374627264..70eba5099119 100644 --- a/sys/contrib/openzfs/lib/libzpool/kernel.c +++ b/sys/contrib/openzfs/lib/libzpool/kernel.c @@ -23,6 +23,7 @@ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012, 2018 by Delphix. All rights reserved. * Copyright (c) 2016 Actifio, Inc. All rights reserved. + * Copyright (c) 2025, Klara, Inc. */ #include <assert.h> @@ -645,39 +646,60 @@ __dprintf(boolean_t dprint, const char *file, const char *func, * cmn_err() and panic() * ========================================================================= */ -static char ce_prefix[CE_IGNORE][10] = { "", "NOTICE: ", "WARNING: ", "" }; -static char ce_suffix[CE_IGNORE][2] = { "", "\n", "\n", "" }; -__attribute__((noreturn)) void -vpanic(const char *fmt, va_list adx) +static __attribute__((noreturn)) void +panic_stop_or_abort(void) { - (void) fprintf(stderr, "error: "); - (void) vfprintf(stderr, fmt, adx); - (void) fprintf(stderr, "\n"); + const char *stopenv = getenv("LIBZPOOL_PANIC_STOP"); + if (stopenv != NULL && atoi(stopenv)) { + fputs("libzpool: LIBZPOOL_PANIC_STOP is set, sending " + "SIGSTOP to process group\n", stderr); + fflush(stderr); + + kill(0, SIGSTOP); + + fputs("libzpool: continued after panic stop, " + "aborting\n", stderr); + } abort(); /* think of it as a "user-level crash dump" */ } -__attribute__((noreturn)) void -panic(const char *fmt, ...) +static void +vcmn_msg(int ce, const char *fmt, va_list adx) { - va_list adx; + switch (ce) { + case CE_IGNORE: + return; + case CE_CONT: + break; + case CE_NOTE: + fputs("libzpool: NOTICE: ", stderr); + break; + case CE_WARN: + fputs("libzpool: WARNING: ", stderr); + break; + case CE_PANIC: + fputs("libzpool: PANIC: ", stderr); + break; + default: + fputs("libzpool: [unknown severity %d]: ", stderr); + break; + } - va_start(adx, fmt); - vpanic(fmt, adx); - va_end(adx); + vfprintf(stderr, fmt, adx); + if (ce != CE_CONT) + fputc('\n', stderr); + fflush(stderr); } void vcmn_err(int ce, const char *fmt, va_list adx) { + vcmn_msg(ce, fmt, adx); + if (ce == CE_PANIC) - vpanic(fmt, adx); - if (ce != CE_NOTE) { /* suppress noise in userland stress testing */ - (void) fprintf(stderr, "%s", ce_prefix[ce]); - (void) vfprintf(stderr, fmt, adx); - (void) fprintf(stderr, "%s", ce_suffix[ce]); - } + panic_stop_or_abort(); } void @@ -690,6 +712,25 @@ cmn_err(int ce, const char *fmt, ...) va_end(adx); } +__attribute__((noreturn)) void +panic(const char *fmt, ...) +{ + va_list adx; + + va_start(adx, fmt); + vcmn_msg(CE_PANIC, fmt, adx); + va_end(adx); + + panic_stop_or_abort(); +} + +__attribute__((noreturn)) void +vpanic(const char *fmt, va_list adx) +{ + vcmn_msg(CE_PANIC, fmt, adx); + panic_stop_or_abort(); +} + /* * ========================================================================= * misc routines |