mount/service: drop FsckPassNo support
We now treat passno as boleans in the generators, and don't need this any more. fsck itself is able to sequentialize checks on the same local media, so in the common case the ordering is redundant. It is still possible to force an order by using .d fragments, in case that is desired.
This commit is contained in:
Tom Gundersen
parent
4952a9beff
commit
accdd018ed
4
TODO
4
TODO
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@ -84,8 +84,6 @@ Features:
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* ensure scope units may be started only a single time
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* document that in instead of FsckPassNo= people should just add a manual dep to systemd-fsck@.service to their mount units.
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* better error message if you run systemctl without systemd running
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* systemctl status output should should include list of triggering units and their status
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@ -562,8 +560,6 @@ Features:
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* when breaking cycles drop sysv services first, then services from /run, then from /etc, then from /usr
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* move passno parsing to fstab generator
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* automount: implement expire:
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- set superblock timeout AUTOFS_DEV_IOCTL_TIMEOUT_CMD
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- periodically run AUTOFS_DEV_IOCTL_EXPIRE_CMD
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@ -272,28 +272,6 @@
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for more settings.</para>
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</refsect1>
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<refsect1>
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<title>Compatibility Options</title>
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<para>The following option is also available in the
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<literal>[Mount]</literal> section, but exists purely
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for compatibility reasons and should not be used in
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newly written mount files.</para>
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<variablelist class='unit-directives'>
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<varlistentry>
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<term><varname>FsckPassNo=</varname></term>
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<listitem><para>The pass number for
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the file system checking service for
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this mount. See
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<citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
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for more information on this setting.
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</para></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<para>
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@ -970,33 +970,6 @@
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range 0-99.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>FsckPassNo=</varname></term>
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<listitem><para>Set the fsck passno
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priority to use to order this service
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in relation to other file system
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checking services. This option is only
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necessary to fix ordering in relation
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to fsck jobs automatically created for
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all <filename>/etc/fstab</filename>
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entries with a value in the fs_passno
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column > 0. As such it should only be
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used as option for fsck
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services. Almost always it is a better
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choice to add explicit ordering
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directives via
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<varname>After=</varname> or
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<varname>Before=</varname>,
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instead. For more details see
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<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. If
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used, pass an integer value in the
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same range as
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<filename>/etc/fstab</filename>'s
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fs_passno column. See
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<citerefentry><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>
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for details.</para></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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@ -173,7 +173,6 @@ Service.NonBlocking, config_parse_bool, 0,
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Service.BusName, config_parse_unit_string_printf, 0, offsetof(Service, bus_name)
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Service.NotifyAccess, config_parse_notify_access, 0, offsetof(Service, notify_access)
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Service.Sockets, config_parse_service_sockets, 0, 0
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Service.FsckPassNo, config_parse_fsck_passno, 0, offsetof(Service, fsck_passno)
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EXEC_CONTEXT_CONFIG_ITEMS(Service)m4_dnl
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CGROUP_CONTEXT_CONFIG_ITEMS(Service)m4_dnl
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KILL_CONTEXT_CONFIG_ITEMS(Service)m4_dnl
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@ -225,7 +224,6 @@ Mount.What, config_parse_string, 0,
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Mount.Where, config_parse_path, 0, offsetof(Mount, where)
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Mount.Options, config_parse_string, 0, offsetof(Mount, parameters_fragment.options)
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Mount.Type, config_parse_string, 0, offsetof(Mount, parameters_fragment.fstype)
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Mount.FsckPassNo, config_parse_fsck_passno, 0, offsetof(Mount, parameters_fragment.passno)
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Mount.TimeoutSec, config_parse_sec, 0, offsetof(Mount, timeout_usec)
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Mount.DirectoryMode, config_parse_mode, 0, offsetof(Mount, directory_mode)
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EXEC_CONTEXT_CONFIG_ITEMS(Mount)m4_dnl
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@ -1033,35 +1033,6 @@ int config_parse_sysv_priority(const char *unit,
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}
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#endif
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int config_parse_fsck_passno(const char *unit,
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const char *filename,
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unsigned line,
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const char *section,
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const char *lvalue,
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int ltype,
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const char *rvalue,
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void *data,
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void *userdata) {
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int *passno = data;
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int i, r;
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assert(filename);
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assert(lvalue);
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assert(rvalue);
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assert(data);
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r = safe_atoi(rvalue, &i);
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if (r || i < 0) {
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log_syntax(unit, LOG_ERR, filename, line, -r,
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"Failed to parse fsck pass number, ignoring: %s", rvalue);
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return 0;
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}
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*passno = (int) i;
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return 0;
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}
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DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode");
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int config_parse_kill_signal(const char *unit,
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@ -2708,7 +2679,6 @@ void unit_dump_config_items(FILE *f) {
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{ config_parse_start_limit_action, "ACTION" },
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{ config_parse_set_status, "STATUS" },
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{ config_parse_service_sockets, "SOCKETS" },
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{ config_parse_fsck_passno, "PASSNO" },
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{ config_parse_environ, "ENVIRON" },
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{ config_parse_syscall_filter, "SYSCALL" },
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{ config_parse_cpu_shares, "SHARES" },
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@ -56,7 +56,6 @@ int config_parse_exec_secure_bits(const char *unit, const char *filename, unsign
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int config_parse_bounding_set(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_limit(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_sysv_priority(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_fsck_passno(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_kill_signal(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_exec_mount_flags(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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int config_parse_timer(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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@ -313,33 +313,6 @@ static int mount_add_device_links(Mount *m) {
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if (r < 0)
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return r;
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if (p->passno > 0 &&
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UNIT(m)->manager->running_as == SYSTEMD_SYSTEM) {
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char *name;
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Unit *fsck;
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/* Let's add in the fsck service */
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/* aka SPECIAL_FSCK_SERVICE */
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name = unit_name_from_path_instance("systemd-fsck", p->what, ".service");
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if (!name)
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return -ENOMEM;
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r = manager_load_unit_prepare(UNIT(m)->manager, name, NULL, NULL, &fsck);
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if (r < 0) {
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log_warning_unit(name,
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"Failed to prepare unit %s: %s", name, strerror(-r));
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free(name);
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return r;
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}
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free(name);
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SERVICE(fsck)->fsck_passno = p->passno;
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r = unit_add_two_dependencies(UNIT(m), UNIT_AFTER, UNIT_REQUIRES, fsck, true);
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if (r < 0)
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return r;
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}
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return 0;
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}
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@ -1410,7 +1383,6 @@ static int mount_add_one(
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const char *where,
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const char *options,
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const char *fstype,
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int passno,
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bool set_flags) {
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int r;
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Unit *u;
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@ -1530,8 +1502,6 @@ static int mount_add_one(
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free(p->fstype);
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p->fstype = f;
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p->passno = passno;
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if (load_extras) {
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r = mount_add_extras(MOUNT(u));
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if (r < 0)
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@ -1601,7 +1571,7 @@ static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
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if (!d || !p)
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return log_oom();
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k = mount_add_one(m, d, p, o, fstype, 0, set_flags);
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k = mount_add_one(m, d, p, o, fstype, set_flags);
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if (k < 0)
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r = k;
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}
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@ -58,7 +58,6 @@ typedef struct MountParameters {
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char *what;
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char *options;
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char *fstype;
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int passno;
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} MountParameters;
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typedef enum MountResult {
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@ -1056,48 +1056,6 @@ static int service_load_sysv(Service *s) {
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}
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#endif
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static int fsck_fix_order(Service *s) {
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Unit *other;
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int r;
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assert(s);
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if (s->fsck_passno <= 0)
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return 0;
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/* For each pair of services where both have an fsck priority
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* we order things based on it. */
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LIST_FOREACH(units_by_type, other, UNIT(s)->manager->units_by_type[UNIT_SERVICE]) {
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Service *t;
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UnitDependency d;
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t = SERVICE(other);
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if (s == t)
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continue;
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if (UNIT(t)->load_state != UNIT_LOADED)
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continue;
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if (t->fsck_passno <= 0)
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continue;
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if (t->fsck_passno < s->fsck_passno)
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d = UNIT_AFTER;
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else if (t->fsck_passno > s->fsck_passno)
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d = UNIT_BEFORE;
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else
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continue;
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r = unit_add_dependency(UNIT(s), d, UNIT(t), true);
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if (r < 0)
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return r;
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}
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return 0;
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}
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static int service_verify(Service *s) {
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assert(s);
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@ -1254,10 +1212,6 @@ static int service_load(Unit *u) {
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return r;
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#endif
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r = fsck_fix_order(s);
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if (r < 0)
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return r;
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if (s->bus_name)
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if ((r = unit_watch_bus_name(u, s->bus_name)) < 0)
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return r;
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@ -1381,11 +1335,6 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) {
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prefix, s->sysv_runlevels);
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#endif
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if (s->fsck_passno > 0)
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fprintf(f,
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"%sFsckPassNo: %i\n",
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prefix, s->fsck_passno);
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if (s->status_text)
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fprintf(f, "%sStatus Text: %s\n",
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prefix, s->status_text);
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@ -157,8 +157,6 @@ struct Service {
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pid_t main_pid, control_pid;
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int socket_fd;
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int fsck_passno;
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bool permissions_start_only;
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bool root_directory_start_only;
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bool remain_after_exit;
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