X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Ftransaction.c;h=36e31c45c9949dc5a5a82b981ff31490242c24cb;hp=394c18135232663b93bd025d17f9d96360308cd7;hb=d003f514dab2dbf1a66e11800a50aeaf039d036c;hpb=4e7bd268ae1f39675988b9ac61b9378a67e3ae3e diff --git a/src/core/transaction.c b/src/core/transaction.c index 394c18135..36e31c45c 100644 --- a/src/core/transaction.c +++ b/src/core/transaction.c @@ -19,8 +19,13 @@ along with systemd; If not, see . ***/ -#include "transaction.h" +#include +#include + #include "bus-errors.h" +#include "bus-util.h" +#include "bus-error.h" +#include "transaction.h" static void transaction_unlink_job(Transaction *tr, Job *j, bool delete_dependencies); @@ -51,7 +56,7 @@ void transaction_abort(Transaction *tr) { assert(tr); while ((j = hashmap_first(tr->jobs))) - transaction_delete_job(tr, j, true); + transaction_delete_job(tr, j, false); assert(hashmap_isempty(tr->jobs)); } @@ -94,6 +99,7 @@ static void transaction_merge_and_delete_job(Transaction *tr, Job *j, Job *other j->type = t; j->state = JOB_WAITING; j->override = j->override || other->override; + j->irreversible = j->irreversible || other->irreversible; j->matters_to_anchor = j->matters_to_anchor || other->matters_to_anchor; @@ -135,7 +141,7 @@ static void transaction_merge_and_delete_job(Transaction *tr, Job *j, Job *other transaction_delete_job(tr, other, true); } -static bool job_is_conflicted_by(Job *j) { +_pure_ static bool job_is_conflicted_by(Job *j) { JobDependency *l; assert(j); @@ -183,8 +189,14 @@ static int delete_one_unmergeable_job(Transaction *tr, Job *j) { * another unit in which case we * rather remove the start. */ - log_debug("Looking at job %s/%s conflicted_by=%s", j->unit->id, job_type_to_string(j->type), yes_no(j->type == JOB_STOP && job_is_conflicted_by(j))); - log_debug("Looking at job %s/%s conflicted_by=%s", k->unit->id, job_type_to_string(k->type), yes_no(k->type == JOB_STOP && job_is_conflicted_by(k))); + log_debug_unit(j->unit->id, + "Looking at job %s/%s conflicted_by=%s", + j->unit->id, job_type_to_string(j->type), + yes_no(j->type == JOB_STOP && job_is_conflicted_by(j))); + log_debug_unit(k->unit->id, + "Looking at job %s/%s conflicted_by=%s", + k->unit->id, job_type_to_string(k->type), + yes_no(k->type == JOB_STOP && job_is_conflicted_by(k))); if (j->type == JOB_STOP) { @@ -210,7 +222,9 @@ static int delete_one_unmergeable_job(Transaction *tr, Job *j) { return -ENOEXEC; /* Ok, we can drop one, so let's do so. */ - log_debug("Fixing conflicting jobs by deleting job %s/%s", d->unit->id, job_type_to_string(d->type)); + log_debug_unit(d->unit->id, + "Fixing conflicting jobs by deleting job %s/%s", + d->unit->id, job_type_to_string(d->type)); transaction_delete_job(tr, d, true); return 0; } @@ -218,7 +232,7 @@ static int delete_one_unmergeable_job(Transaction *tr, Job *j) { return -EINVAL; } -static int transaction_merge_jobs(Transaction *tr, DBusError *e) { +static int transaction_merge_jobs(Transaction *tr, sd_bus_error *e) { Job *j; Iterator i; int r; @@ -233,7 +247,7 @@ static int transaction_merge_jobs(Transaction *tr, DBusError *e) { t = j->type; LIST_FOREACH(transaction, k, j->transaction_next) { - if (job_type_merge(&t, k->type) >= 0) + if (job_type_merge_and_collapse(&t, k->type, j->unit) >= 0) continue; /* OK, we could not merge all jobs for this @@ -248,8 +262,9 @@ static int transaction_merge_jobs(Transaction *tr, DBusError *e) { return -EAGAIN; /* We couldn't merge anything. Failure */ - dbus_set_error(e, BUS_ERROR_TRANSACTION_JOBS_CONFLICTING, "Transaction contains conflicting jobs '%s' and '%s' for %s. Probably contradicting requirement dependencies configured.", - job_type_to_string(t), job_type_to_string(k->type), k->unit->id); + sd_bus_error_setf( + e, BUS_ERROR_TRANSACTION_JOBS_CONFLICTING, "Transaction contains conflicting jobs '%s' and '%s' for %s. Probably contradicting requirement dependencies configured.", + job_type_to_string(t), job_type_to_string(k->type), k->unit->id); return r; } } @@ -259,9 +274,9 @@ static int transaction_merge_jobs(Transaction *tr, DBusError *e) { JobType t = j->type; Job *k; - /* Merge all transactions */ + /* Merge all transaction jobs for j->unit */ LIST_FOREACH(transaction, k, j->transaction_next) - assert_se(job_type_merge(&t, k->type) == 0); + assert_se(job_type_merge_and_collapse(&t, k->type, j->unit) == 0); while ((k = j->transaction_next)) { if (tr->anchor_job == k) { @@ -307,7 +322,7 @@ rescan: } } -static bool unit_matters_to_anchor(Unit *u, Job *j) { +_pure_ static bool unit_matters_to_anchor(Unit *u, Job *j) { assert(u); assert(!j->transaction_prev); @@ -321,7 +336,7 @@ static bool unit_matters_to_anchor(Unit *u, Job *j) { return false; } -static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsigned generation, DBusError *e) { +static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsigned generation, sd_bus_error *e) { Iterator i; Unit *u; int r; @@ -331,7 +346,7 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi assert(!j->transaction_prev); /* Does a recursive sweep through the ordering graph, looking - * for a cycle. If we find cycle we try to break it. */ + * for a cycle. If we find a cycle we try to break it. */ /* Have we seen this before? */ if (j->generation == generation) { @@ -349,12 +364,17 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi * job to remove. We use the marker to find our way * back, since smart how we are we stored our way back * in there. */ - log_warning("Found ordering cycle on %s/%s", j->unit->id, job_type_to_string(j->type)); + log_warning_unit(j->unit->id, + "Found ordering cycle on %s/%s", + j->unit->id, job_type_to_string(j->type)); delete = NULL; for (k = from; k; k = ((k->generation == generation && k->marker != k) ? k->marker : NULL)) { - log_info("Walked on cycle path to %s/%s", k->unit->id, job_type_to_string(k->type)); + /* logging for j not k here here to provide consistent narrative */ + log_info_unit(j->unit->id, + "Found dependency on %s/%s", + k->unit->id, job_type_to_string(k->type)); if (!delete && !unit_matters_to_anchor(k->unit, k)) { @@ -371,14 +391,24 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi if (delete) { - log_warning("Breaking ordering cycle by deleting job %s/%s", delete->unit->id, job_type_to_string(delete->type)); + /* logging for j not k here here to provide consistent narrative */ + log_warning_unit(j->unit->id, + "Breaking ordering cycle by deleting job %s/%s", + delete->unit->id, job_type_to_string(delete->type)); + log_error_unit(delete->unit->id, + "Job %s/%s deleted to break ordering cycle starting with %s/%s", + delete->unit->id, job_type_to_string(delete->type), + j->unit->id, job_type_to_string(j->type)); + unit_status_printf(delete->unit, ANSI_HIGHLIGHT_RED_ON " SKIP " ANSI_HIGHLIGHT_OFF, + "Ordering cycle found, skipping %s"); transaction_delete_unit(tr, delete->unit); return -EAGAIN; } log_error("Unable to break cycle"); - dbus_set_error(e, BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, "Transaction order is cyclic. See system logs for details."); + sd_bus_error_setf(e, BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, + "Transaction order is cyclic. See system logs for details."); return -ENOEXEC; } @@ -389,7 +419,7 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi j->marker = from ? from : j; j->generation = generation; - /* We assume that the the dependencies are bidirectional, and + /* We assume that the dependencies are bidirectional, and * hence can ignore UNIT_AFTER */ SET_FOREACH(u, j->unit->dependencies[UNIT_BEFORE], i) { Job *o; @@ -417,7 +447,7 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi return 0; } -static int transaction_verify_order(Transaction *tr, unsigned *generation, DBusError *e) { +static int transaction_verify_order(Transaction *tr, unsigned *generation, sd_bus_error *e) { Job *j; int r; Iterator i; @@ -462,7 +492,7 @@ rescan: } } -static int transaction_is_destructive(Transaction *tr, DBusError *e) { +static int transaction_is_destructive(Transaction *tr, JobMode mode, sd_bus_error *e) { Iterator i; Job *j; @@ -477,10 +507,10 @@ static int transaction_is_destructive(Transaction *tr, DBusError *e) { assert(!j->transaction_prev); assert(!j->transaction_next); - if (j->unit->job && + if (j->unit->job && (mode == JOB_FAIL || j->unit->job->irreversible) && !job_type_is_superset(j->type, j->unit->job->type)) { - dbus_set_error(e, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE, "Transaction is destructive."); + sd_bus_error_setf(e, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE, "Transaction is destructive."); return -EEXIST; } } @@ -521,13 +551,19 @@ rescan: continue; if (stops_running_service) - log_debug("%s/%s would stop a running service.", j->unit->id, job_type_to_string(j->type)); + log_debug_unit(j->unit->id, + "%s/%s would stop a running service.", + j->unit->id, job_type_to_string(j->type)); if (changes_existing_job) - log_debug("%s/%s would change existing job.", j->unit->id, job_type_to_string(j->type)); + log_debug_unit(j->unit->id, + "%s/%s would change existing job.", + j->unit->id, job_type_to_string(j->type)); /* Ok, let's get rid of this */ - log_debug("Deleting %s/%s to minimize impact.", j->unit->id, job_type_to_string(j->type)); + log_debug_unit(j->unit->id, + "Deleting %s/%s to minimize impact.", + j->unit->id, job_type_to_string(j->type)); transaction_delete_job(tr, j, true); goto rescan; @@ -542,22 +578,20 @@ static int transaction_apply(Transaction *tr, Manager *m, JobMode mode) { /* Moves the transaction jobs to the set of active jobs */ - if (mode == JOB_ISOLATE) { + if (mode == JOB_ISOLATE || mode == JOB_FLUSH) { /* When isolating first kill all installed jobs which * aren't part of the new transaction */ - rescan: HASHMAP_FOREACH(j, m->jobs, i) { assert(j->installed); if (hashmap_get(tr->jobs, j->unit)) continue; - /* 'j' itself is safe to remove, but if other jobs - are invalidated recursively, our iterator may become - invalid and we need to start over. */ - if (job_finish_and_invalidate(j, JOB_CANCELED) > 0) - goto rescan; + /* Not invalidating recursively. Avoids triggering + * OnFailure= actions of dependent jobs. Also avoids + * invalidating our iterator. */ + job_finish_and_invalidate(j, JOB_CANCELED, false); } } @@ -590,6 +624,7 @@ static int transaction_apply(Transaction *tr, Manager *m, JobMode mode) { job_add_to_run_queue(j); job_add_to_dbus_queue(j); job_start_timer(j); + job_shutdown_magic(j); } return 0; @@ -602,7 +637,7 @@ rollback: return r; } -int transaction_activate(Transaction *tr, Manager *m, JobMode mode, DBusError *e) { +int transaction_activate(Transaction *tr, Manager *m, JobMode mode, sd_bus_error *e) { Iterator i; Job *j; int r; @@ -644,7 +679,7 @@ int transaction_activate(Transaction *tr, Manager *m, JobMode mode, DBusError *e break; if (r != -EAGAIN) { - log_warning("Requested transaction contains an unfixable cyclic ordering dependency: %s", bus_error(e, r)); + log_warning("Requested transaction contains an unfixable cyclic ordering dependency: %s", bus_error_message(e, r)); return r; } @@ -661,7 +696,7 @@ int transaction_activate(Transaction *tr, Manager *m, JobMode mode, DBusError *e break; if (r != -EAGAIN) { - log_warning("Requested transaction contains unmergeable jobs: %s", bus_error(e, r)); + log_warning("Requested transaction contains unmergeable jobs: %s", bus_error_message(e, r)); return r; } @@ -678,12 +713,10 @@ int transaction_activate(Transaction *tr, Manager *m, JobMode mode, DBusError *e transaction_drop_redundant(tr); /* Ninth step: check whether we can actually apply this */ - if (mode == JOB_FAIL) { - r = transaction_is_destructive(tr, e); - if (r < 0) { - log_notice("Requested transaction contradicts existing jobs: %s", bus_error(e, r)); - return r; - } + r = transaction_is_destructive(tr, mode, e); + if (r < 0) { + log_notice("Requested transaction contradicts existing jobs: %s", bus_error_message(e, r)); + return r; } /* Tenth step: apply changes */ @@ -695,6 +728,20 @@ int transaction_activate(Transaction *tr, Manager *m, JobMode mode, DBusError *e assert(hashmap_isempty(tr->jobs)); + if (!hashmap_isempty(m->jobs)) { + /* Are there any jobs now? Then make sure we have the + * idle pipe around. We don't really care too much + * whether this works or not, as the idle pipe is a + * feature for cosmetics, not actually useful for + * anything beyond that. */ + + if (m->idle_pipe[0] < 0 && m->idle_pipe[1] < 0 && + m->idle_pipe[2] < 0 && m->idle_pipe[3] < 0) { + pipe2(m->idle_pipe, O_NONBLOCK|O_CLOEXEC); + pipe2(m->idle_pipe + 2, O_NONBLOCK|O_CLOEXEC); + } + } + return 0; } @@ -728,11 +775,12 @@ static Job* transaction_add_one_job(Transaction *tr, JobType type, Unit *unit, b j->marker = NULL; j->matters_to_anchor = false; j->override = override; + j->irreversible = tr->irreversible; - LIST_PREPEND(Job, transaction, f, j); + LIST_PREPEND(transaction, f, j); if (hashmap_replace(tr->jobs, unit, f) < 0) { - LIST_REMOVE(Job, transaction, f, j); + LIST_REMOVE(transaction, f, j); job_free(j); return NULL; } @@ -770,9 +818,10 @@ static void transaction_unlink_job(Transaction *tr, Job *j, bool delete_dependen job_dependency_free(j->object_list); if (other && delete_dependencies) { - log_debug("Deleting job %s/%s as dependency of job %s/%s", - other->unit->id, job_type_to_string(other->type), - j->unit->id, job_type_to_string(j->type)); + log_debug_unit(other->unit->id, + "Deleting job %s/%s as dependency of job %s/%s", + other->unit->id, job_type_to_string(other->type), + j->unit->id, job_type_to_string(j->type)); transaction_delete_job(tr, other, delete_dependencies); } } @@ -788,7 +837,7 @@ int transaction_add_job_and_dependencies( bool conflicts, bool ignore_requirements, bool ignore_order, - DBusError *e) { + sd_bus_error *e) { Job *ret; Iterator i; Unit *dep; @@ -797,6 +846,7 @@ int transaction_add_job_and_dependencies( assert(tr); assert(type < _JOB_TYPE_MAX); + assert(type < _JOB_TYPE_MAX_IN_TRANSACTION); assert(unit); /* log_debug("Pulling in %s/%s from %s/%s", */ @@ -806,13 +856,14 @@ int transaction_add_job_and_dependencies( if (unit->load_state != UNIT_LOADED && unit->load_state != UNIT_ERROR && + unit->load_state != UNIT_NOT_FOUND && unit->load_state != UNIT_MASKED) { - dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s is not loaded properly.", unit->id); + sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, "Unit %s is not loaded properly.", unit->id); return -EINVAL; } if (type != JOB_STOP && unit->load_state == UNIT_ERROR) { - dbus_set_error(e, BUS_ERROR_LOAD_FAILED, + sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load: %s. " "See system logs and 'systemctl status %s' for details.", unit->id, @@ -821,13 +872,21 @@ int transaction_add_job_and_dependencies( return -EINVAL; } + if (type != JOB_STOP && unit->load_state == UNIT_NOT_FOUND) { + sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, + "Unit %s failed to load: %s.", + unit->id, + strerror(-unit->load_error)); + return -EINVAL; + } + if (type != JOB_STOP && unit->load_state == UNIT_MASKED) { - dbus_set_error(e, BUS_ERROR_MASKED, "Unit %s is masked.", unit->id); + sd_bus_error_setf(e, BUS_ERROR_UNIT_MASKED, "Unit %s is masked.", unit->id); return -EADDRNOTAVAIL; } if (!unit_job_is_applicable(unit, type)) { - dbus_set_error(e, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE, "Job type %s is not applicable for unit %s.", job_type_to_string(type), unit->id); + sd_bus_error_setf(e, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE, "Job type %s is not applicable for unit %s.", job_type_to_string(type), unit->id); return -EBADR; } @@ -847,7 +906,8 @@ int transaction_add_job_and_dependencies( assert(!tr->anchor_job); tr->anchor_job = ret; } - if (is_new && !ignore_requirements) { + + if (is_new && !ignore_requirements && type != JOB_NOP) { Set *following; /* If we are following some other unit, make sure we @@ -856,10 +916,12 @@ int transaction_add_job_and_dependencies( SET_FOREACH(dep, following, i) { r = transaction_add_job_and_dependencies(tr, type, dep, ret, false, override, false, false, ignore_order, e); if (r < 0) { - log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); + log_warning_unit(dep->id, + "Cannot add dependency job for unit %s, ignoring: %s", + dep->id, bus_error_message(e, r)); if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } @@ -867,7 +929,7 @@ int transaction_add_job_and_dependencies( } /* Finally, recursively add in all dependencies. */ - if (type == JOB_START || type == JOB_RELOAD_OR_START || type == JOB_RESTART) { + if (type == JOB_START || type == JOB_RESTART) { SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRES], i) { r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, true, override, false, false, ignore_order, e); if (r < 0) { @@ -875,40 +937,42 @@ int transaction_add_job_and_dependencies( goto fail; if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } - SET_FOREACH(dep, ret->unit->dependencies[UNIT_BIND_TO], i) { + SET_FOREACH(dep, ret->unit->dependencies[UNIT_BINDS_TO], i) { r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, true, override, false, false, ignore_order, e); if (r < 0) { if (r != -EBADR) goto fail; if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRES_OVERRIDABLE], i) { r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, !override, override, false, false, ignore_order, e); if (r < 0) { - log_full(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_WARNING, - "Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); + log_full_unit(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_WARNING, dep->id, + "Cannot add dependency job for unit %s, ignoring: %s", + dep->id, bus_error_message(e, r)); if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } SET_FOREACH(dep, ret->unit->dependencies[UNIT_WANTS], i) { r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, false, false, false, false, ignore_order, e); if (r < 0) { - log_full(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_WARNING, - "Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); + log_full_unit(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_WARNING, dep->id, + "Cannot add dependency job for unit %s, ignoring: %s", + dep->id, bus_error_message(e, r)); if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } @@ -919,18 +983,19 @@ int transaction_add_job_and_dependencies( goto fail; if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUISITE_OVERRIDABLE], i) { r = transaction_add_job_and_dependencies(tr, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, false, ignore_order, e); if (r < 0) { - log_full(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_WARNING, - "Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); + log_full_unit(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_WARNING, dep->id, + "Cannot add dependency job for unit %s, ignoring: %s", + dep->id, bus_error_message(e, r)); if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } @@ -941,23 +1006,25 @@ int transaction_add_job_and_dependencies( goto fail; if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } SET_FOREACH(dep, ret->unit->dependencies[UNIT_CONFLICTED_BY], i) { r = transaction_add_job_and_dependencies(tr, JOB_STOP, dep, ret, false, override, false, false, ignore_order, e); if (r < 0) { - log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); + log_warning_unit(dep->id, + "Cannot add dependency job for unit %s, ignoring: %s", + dep->id, bus_error_message(e, r)); if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } } - if (type == JOB_STOP || type == JOB_RESTART || type == JOB_TRY_RESTART) { + if (type == JOB_STOP || type == JOB_RESTART) { SET_FOREACH(dep, ret->unit->dependencies[UNIT_REQUIRED_BY], i) { r = transaction_add_job_and_dependencies(tr, type, dep, ret, true, override, false, false, ignore_order, e); @@ -966,7 +1033,7 @@ int transaction_add_job_and_dependencies( goto fail; if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } @@ -977,25 +1044,39 @@ int transaction_add_job_and_dependencies( goto fail; if (e) - dbus_error_free(e); + sd_bus_error_free(e); + } + } + + SET_FOREACH(dep, ret->unit->dependencies[UNIT_CONSISTS_OF], i) { + r = transaction_add_job_and_dependencies(tr, type, dep, ret, true, override, false, false, ignore_order, e); + if (r < 0) { + if (r != -EBADR) + goto fail; + + if (e) + sd_bus_error_free(e); } } + } - if (type == JOB_RELOAD || type == JOB_RELOAD_OR_START) { + if (type == JOB_RELOAD) { - SET_FOREACH(dep, ret->unit->dependencies[UNIT_PROPAGATE_RELOAD_TO], i) { + SET_FOREACH(dep, ret->unit->dependencies[UNIT_PROPAGATES_RELOAD_TO], i) { r = transaction_add_job_and_dependencies(tr, JOB_RELOAD, dep, ret, false, override, false, false, ignore_order, e); if (r < 0) { - log_warning("Cannot add dependency reload job for unit %s, ignoring: %s", dep->id, bus_error(e, r)); + log_warning_unit(dep->id, + "Cannot add dependency reload job for unit %s, ignoring: %s", + dep->id, bus_error_message(e, r)); if (e) - dbus_error_free(e); + sd_bus_error_free(e); } } } - /* JOB_VERIFY_STARTED, JOB_RELOAD require no dependency handling */ + /* JOB_VERIFY_STARTED require no dependency handling */ } return 0; @@ -1032,13 +1113,15 @@ int transaction_add_isolate_jobs(Transaction *tr, Manager *m) { r = transaction_add_job_and_dependencies(tr, JOB_STOP, u, tr->anchor_job, true, false, false, false, false, NULL); if (r < 0) - log_warning("Cannot add isolate job for unit %s, ignoring: %s", u->id, strerror(-r)); + log_warning_unit(u->id, + "Cannot add isolate job for unit %s, ignoring: %s", + u->id, strerror(-r)); } return 0; } -Transaction *transaction_new(void) { +Transaction *transaction_new(bool irreversible) { Transaction *tr; tr = new0(Transaction, 1); @@ -1051,6 +1134,8 @@ Transaction *transaction_new(void) { return NULL; } + tr->irreversible = irreversible; + return tr; }