diff options
Diffstat (limited to 'lib/libzfs/libzfs_pool.c')
-rw-r--r-- | lib/libzfs/libzfs_pool.c | 114 |
1 files changed, 55 insertions, 59 deletions
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c index a6cacd370..45c39cc0f 100644 --- a/lib/libzfs/libzfs_pool.c +++ b/lib/libzfs/libzfs_pool.c @@ -34,6 +34,7 @@ #include <stdlib.h> #include <strings.h> #include <unistd.h> +#include <libgen.h> #include <zone.h> #include <sys/stat.h> #include <sys/efi_partition.h> @@ -63,7 +64,7 @@ typedef struct prop_flags { static int zpool_get_all_props(zpool_handle_t *zhp) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; libzfs_handle_t *hdl = zhp->zpool_hdl; (void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name)); @@ -691,7 +692,7 @@ error: int zpool_set_prop(zpool_handle_t *zhp, const char *propname, const char *propval) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; int ret = -1; char errbuf[1024]; nvlist_t *nvl = NULL; @@ -1140,7 +1141,7 @@ int zpool_create(libzfs_handle_t *hdl, const char *pool, nvlist_t *nvroot, nvlist_t *props, nvlist_t *fsprops) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; nvlist_t *zc_fsprops = NULL; nvlist_t *zc_props = NULL; char msg[1024]; @@ -1272,9 +1273,9 @@ create_failed: * datasets left in the pool. */ int -zpool_destroy(zpool_handle_t *zhp) +zpool_destroy(zpool_handle_t *zhp, const char *log_str) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; zfs_handle_t *zfp = NULL; libzfs_handle_t *hdl = zhp->zpool_hdl; char msg[1024]; @@ -1284,6 +1285,7 @@ zpool_destroy(zpool_handle_t *zhp) return (-1); (void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name)); + zc.zc_history = (uint64_t)(uintptr_t)log_str; if (zfs_ioctl(hdl, ZFS_IOC_POOL_DESTROY, &zc) != 0) { (void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN, @@ -1317,7 +1319,7 @@ zpool_destroy(zpool_handle_t *zhp) int zpool_add(zpool_handle_t *zhp, nvlist_t *nvroot) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; int ret; libzfs_handle_t *hdl = zhp->zpool_hdl; char msg[1024]; @@ -1440,10 +1442,11 @@ zpool_add(zpool_handle_t *zhp, nvlist_t *nvroot) * Exports the pool from the system. The caller must ensure that there are no * mounted datasets in the pool. */ -int -zpool_export_common(zpool_handle_t *zhp, boolean_t force, boolean_t hardforce) +static int +zpool_export_common(zpool_handle_t *zhp, boolean_t force, boolean_t hardforce, + const char *log_str) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; (void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN, @@ -1452,6 +1455,7 @@ zpool_export_common(zpool_handle_t *zhp, boolean_t force, boolean_t hardforce) (void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name)); zc.zc_cookie = force; zc.zc_guid = hardforce; + zc.zc_history = (uint64_t)(uintptr_t)log_str; if (zfs_ioctl(zhp->zpool_hdl, ZFS_IOC_POOL_EXPORT, &zc) != 0) { switch (errno) { @@ -1473,15 +1477,15 @@ zpool_export_common(zpool_handle_t *zhp, boolean_t force, boolean_t hardforce) } int -zpool_export(zpool_handle_t *zhp, boolean_t force) +zpool_export(zpool_handle_t *zhp, boolean_t force, const char *log_str) { - return (zpool_export_common(zhp, force, B_FALSE)); + return (zpool_export_common(zhp, force, B_FALSE, log_str)); } int -zpool_export_force(zpool_handle_t *zhp) +zpool_export_force(zpool_handle_t *zhp, const char *log_str) { - return (zpool_export_common(zhp, B_TRUE, B_TRUE)); + return (zpool_export_common(zhp, B_TRUE, B_TRUE, log_str)); } static void @@ -1717,7 +1721,7 @@ int zpool_import_props(libzfs_handle_t *hdl, nvlist_t *config, const char *newname, nvlist_t *props, int flags) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; zpool_rewind_policy_t policy; nvlist_t *nv = NULL; nvlist_t *nvinfo = NULL; @@ -1909,7 +1913,7 @@ zpool_import_props(libzfs_handle_t *hdl, nvlist_t *config, const char *newname, int zpool_scan(zpool_handle_t *zhp, pool_scan_func_t func) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; libzfs_handle_t *hdl = zhp->zpool_hdl; @@ -2385,7 +2389,7 @@ int zpool_vdev_online(zpool_handle_t *zhp, const char *path, int flags, vdev_state_t *newstate) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; nvlist_t *tgt; boolean_t avail_spare, l2cache, islog; @@ -2469,7 +2473,7 @@ zpool_vdev_online(zpool_handle_t *zhp, const char *path, int flags, int zpool_vdev_offline(zpool_handle_t *zhp, const char *path, boolean_t istmp) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; nvlist_t *tgt; boolean_t avail_spare, l2cache; @@ -2519,7 +2523,7 @@ zpool_vdev_offline(zpool_handle_t *zhp, const char *path, boolean_t istmp) int zpool_vdev_fault(zpool_handle_t *zhp, uint64_t guid, vdev_aux_t aux) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; libzfs_handle_t *hdl = zhp->zpool_hdl; @@ -2554,7 +2558,7 @@ zpool_vdev_fault(zpool_handle_t *zhp, uint64_t guid, vdev_aux_t aux) int zpool_vdev_degrade(zpool_handle_t *zhp, uint64_t guid, vdev_aux_t aux) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; libzfs_handle_t *hdl = zhp->zpool_hdl; @@ -2608,7 +2612,7 @@ int zpool_vdev_attach(zpool_handle_t *zhp, const char *old_disk, const char *new_disk, nvlist_t *nvroot, int replacing) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; int ret; nvlist_t *tgt; @@ -2784,7 +2788,7 @@ zpool_vdev_attach(zpool_handle_t *zhp, int zpool_vdev_detach(zpool_handle_t *zhp, const char *path) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; nvlist_t *tgt; boolean_t avail_spare, l2cache; @@ -2882,7 +2886,7 @@ int zpool_vdev_split(zpool_handle_t *zhp, char *newname, nvlist_t **newroot, nvlist_t *props, splitflags_t flags) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; nvlist_t *tree, *config, **child, **newchild, *newconfig = NULL; nvlist_t **varray = NULL, *zc_props = NULL; @@ -3093,7 +3097,7 @@ out: int zpool_vdev_remove(zpool_handle_t *zhp, const char *path) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; nvlist_t *tgt; boolean_t avail_spare, l2cache, islog; @@ -3138,7 +3142,7 @@ zpool_vdev_remove(zpool_handle_t *zhp, const char *path) int zpool_clear(zpool_handle_t *zhp, const char *path, nvlist_t *rewindnvl) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; nvlist_t *tgt; zpool_rewind_policy_t policy; @@ -3214,7 +3218,7 @@ zpool_clear(zpool_handle_t *zhp, const char *path, nvlist_t *rewindnvl) int zpool_vdev_clear(zpool_handle_t *zhp, uint64_t guid) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; libzfs_handle_t *hdl = zhp->zpool_hdl; @@ -3240,7 +3244,7 @@ zpool_reguid(zpool_handle_t *zhp) { char msg[1024]; libzfs_handle_t *hdl = zhp->zpool_hdl; - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; (void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN, "cannot reguid '%s'"), zhp->zpool_name); @@ -3258,7 +3262,7 @@ zpool_reguid(zpool_handle_t *zhp) int zpool_reopen(zpool_handle_t *zhp) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; libzfs_handle_t *hdl = zhp->zpool_hdl; @@ -3338,7 +3342,7 @@ path_to_devid(const char *path) static void set_path(zpool_handle_t *zhp, nvlist_t *nv, const char *path) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; (void) strncpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name)); (void) strncpy(zc.zc_value, path, sizeof (zc.zc_value)); @@ -3513,7 +3517,7 @@ zbookmark_compare(const void *a, const void *b) int zpool_get_errlog(zpool_handle_t *zhp, nvlist_t **nverrlistp) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; uint64_t count; zbookmark_t *zb = NULL; int i; @@ -3609,7 +3613,7 @@ nomem: int zpool_upgrade(zpool_handle_t *zhp, uint64_t new_version) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; libzfs_handle_t *hdl = zhp->zpool_hdl; (void) strcpy(zc.zc_name, zhp->zpool_name); @@ -3623,40 +3627,32 @@ zpool_upgrade(zpool_handle_t *zhp, uint64_t new_version) } void -zpool_set_history_str(const char *subcommand, int argc, char **argv, - char *history_str) +zfs_save_arguments(int argc, char **argv, char *string, int len) { int i; - (void) strlcpy(history_str, subcommand, HIS_MAX_RECORD_LEN); + (void) strlcpy(string, basename(argv[0]), len); for (i = 1; i < argc; i++) { - if (strlen(history_str) + 1 + strlen(argv[i]) > - HIS_MAX_RECORD_LEN) - break; - (void) strlcat(history_str, " ", HIS_MAX_RECORD_LEN); - (void) strlcat(history_str, argv[i], HIS_MAX_RECORD_LEN); + (void) strlcat(string, " ", len); + (void) strlcat(string, argv[i], len); } } -/* - * Stage command history for logging. - */ int -zpool_stage_history(libzfs_handle_t *hdl, const char *history_str) +zpool_log_history(libzfs_handle_t *hdl, const char *message) { - if (history_str == NULL) - return (EINVAL); - - if (strlen(history_str) > HIS_MAX_RECORD_LEN) - return (EINVAL); - - if (hdl->libzfs_log_str != NULL) - free(hdl->libzfs_log_str); - - if ((hdl->libzfs_log_str = strdup(history_str)) == NULL) - return (no_memory(hdl)); - - return (0); + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; + nvlist_t *args; + int err; + + args = fnvlist_alloc(); + fnvlist_add_string(args, "message", message); + err = zcmd_write_src_nvlist(hdl, &zc, args); + if (err == 0) + err = ioctl(hdl->libzfs_fd, ZFS_IOC_LOG_HISTORY, &zc); + nvlist_free(args); + zcmd_free_nvlists(&zc); + return (err); } /* @@ -3671,7 +3667,7 @@ zpool_stage_history(libzfs_handle_t *hdl, const char *history_str) static int get_history(zpool_handle_t *zhp, char *buf, uint64_t *off, uint64_t *len) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; libzfs_handle_t *hdl = zhp->zpool_hdl; (void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name)); @@ -3808,7 +3804,7 @@ int zpool_events_next(libzfs_handle_t *hdl, nvlist_t **nvp, int *dropped, int block, int cleanup_fd) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; int error = 0; *nvp = NULL; @@ -3867,7 +3863,7 @@ out: int zpool_events_clear(libzfs_handle_t *hdl, int *count) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; char msg[1024]; (void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN, @@ -3886,7 +3882,7 @@ void zpool_obj_to_path(zpool_handle_t *zhp, uint64_t dsobj, uint64_t obj, char *pathname, size_t len) { - zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 }; + zfs_cmd_t zc = {"\0", 0, 0, 0, 0, 0, 0, 0, "\0", "\0", "\0"}; boolean_t mounted = B_FALSE; char *mntpnt = NULL; char dsname[MAXNAMELEN]; 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