NEWS

@@ -114,7 +114,7 @@ CHANGES WITH 246:
 
         * tmpfs mounts automatically created by systemd (/tmp, /run, /dev/shm,
           and others) now have a size and inode limits applied (50% of RAM for
-          /tmp and /dev/shm, 10% of RAM for other mounts, etc.)
+          /tmp, 10% of RAM for /dev/shm, etc.)
 
         * nss-mymachines lost support for resolution of users and groups, and
           now only does resolution of hostnames. This functionality is now
@@ -564,45 +564,45 @@ CHANGES WITH 246:
           distribution-specific defaults in .mkosi/ based on your preference.
 
         Contributions from: 24bisquitz, Adam Nielsen, Alan Perry, Alexander
-        Malafeev, Amitanand.Chikorde, Alin Popa, Alvin Šipraga, Amos Bird,
+        Malafeev, Alin Popa, Alvin Šipraga, Amos Bird, Andreas Rammhold,
-        Andreas Rammhold, AndreRH, Andrew Doran, Anita Zhang, Ankit Jain,
+        AndreRH, Andrew Doran, Anita Zhang, Ankit Jain, antznin, Arnaud
-        antznin, Arnaud Ferraris, Arthur Moraes do Lago, Arusekk, Balaji
+        Ferraris, Arthur Moraes do Lago, Arusekk, Balaji Punnuru, Balint
-        Punnuru, Balint Reczey, Bastien Nocera, bemarek, Benjamin Berg,
+        Reczey, Bastien Nocera, bemarek, Benjamin Berg, Benjamin Dahlhoff,
-        Benjamin Dahlhoff, Benjamin Robin, Chris Down, Chris Kerr, Christian
+        Benjamin Robin, Chris Down, Chris Kerr, Christian Göttsche, Christian
-        Göttsche, Christian Hesse, Christian Oder, Ciprian Hacman, Clinton Roy,
+        Hesse, Christian Oder, Ciprian Hacman, Clinton Roy, codicodi, Corey
-        codicodi, Corey Hinshaw, Daan De Meyer, Dana Olson, Dan Callaghan,
+        Hinshaw, Daan De Meyer, Dana Olson, Dan Callaghan, Daniel Fullmer,
-        Daniel Fullmer, Daniel Rusek, Dan Streetman, Dave Reisner, David
+        Daniel Rusek, Dan Streetman, Dave Reisner, David Edmundson, David Wood,
-        Edmundson, David Wood, Denis Pronin, Diego Escalante Urrelo, Dimitri
+        Denis Pronin, Diego Escalante Urrelo, Dimitri John Ledkov,
-        John Ledkov, dolphrundgren, duguxy, Einsler Lee, Elisei Roca, Emmanuel
+        dolphrundgren, duguxy, Einsler Lee, Elisei Roca, Emmanuel Garette, Eric
-        Garette, Eric Anderson, Eric DeVolder, Evgeny Vereshchagin,
+        Anderson, Eric DeVolder, Evgeny Vereshchagin, ExtinctFire, fangxiuning,
-        ExtinctFire, fangxiuning, Ferran Pallarès Roca, Filipe Brandenburger,
+        Ferran Pallarès Roca, Filipe Brandenburger, Filippo Falezza, Finn,
-        Filippo Falezza, Finn, Florian Klink, Florian Mayer, Franck Bui,
+        Florian Klink, Florian Mayer, Franck Bui, Frantisek Sumsal, gaurav,
-        Frantisek Sumsal, gaurav, Georg Müller, Gergely Polonkai, Giedrius
+        Georg Müller, Gergely Polonkai, Giedrius Statkevičius, Gigadoc2,
-        Statkevičius, Gigadoc2, gogogogi, Gaurav Singh, gzjsgdsb, Hans de
+        gogogogi, gzjsgdsb, Hans de Goede, Haochen Tong, ianhi, ignapk, Jakov
-        Goede, Haochen Tong, ianhi, ignapk, Jakov Smolic, James T. Lee, Jan
+        Smolic, James T. Lee, Jan Janssen, Jan Klötzke, Jan Palus, Jay Burger,
-        Janssen, Jan Klötzke, Jan Palus, Jay Burger, Jeremy Cline, Jérémy
+        Jeremy Cline, Jérémy Rosen, Jian-Hong Pan, Jiri Slaby, Joel Shapiro,
-        Rosen, Jian-Hong Pan, Jiri Slaby, Joel Shapiro, Joerg Behrmann, Jörg
+        Joerg Behrmann, Jörg Thalheim, Jouke Witteveen, Kai-Heng Feng, Kenny
-        Thalheim, Jouke Witteveen, Kai-Heng Feng, Kenny Levinsen, Kevin
+        Levinsen, Kevin Kuehler, Kumar Kartikeya Dwivedi, layderv, laydervus,
-        Kuehler, Kumar Kartikeya Dwivedi, layderv, laydervus, Lénaïc Huard,
+        Lénaïc Huard, Lennart Poettering, Lidong Zhong, Luca Boccassi, Luca
-        Lennart Poettering, Lidong Zhong, Luca Boccassi, Luca BRUNO, Lucas
+        BRUNO, Lucas Werkmeister, Lukas Klingsbo, Lukáš Nykrýn, Łukasz
-        Werkmeister, Lukas Klingsbo, Lukáš Nykrýn, Łukasz Stelmach, Maciej
+        Stelmach, Maciej S. Szmigiero, MadMcCrow, Marc-André Lureau, Marcel
-        S. Szmigiero, MadMcCrow, Marc-André Lureau, Marcel Holtmann, Marc
+        Holtmann, Marc Kleine-Budde, Martin Hundebøll, Matthew Leeds, Matt
-        Kleine-Budde, Martin Hundebøll, Matthew Leeds, Matt Ranostay, Maxim
+        Ranostay, Maxim Fomin, MaxVerevkin, Michael Biebl, Michael Chapman,
-        Fomin, MaxVerevkin, Michael Biebl, Michael Chapman, Michael Gubbels,
+        Michael Gubbels, Michael Marley, Michał Bartoszkiewicz, Michal Koutný,
-        Michael Marley, Michał Bartoszkiewicz, Michal Koutný, Michal Sekletár,
+        Michal Sekletár, Mike Gilbert, Mike Kazantsev, Mikhail Novosyolov, ml,
-        Mike Gilbert, Mike Kazantsev, Mikhail Novosyolov, ml, Motiejus Jakštys,
+        Motiejus Jakštys, nabijaczleweli, nerdopolis, Niccolò Maggioni, Niklas
-        nabijaczleweli, nerdopolis, Niccolò Maggioni, Niklas Hambüchen, Norbert
+        Hambüchen, Norbert Lange, Paul Cercueil, pelzvieh, Peter Hutterer,
-        Lange, Paul Cercueil, pelzvieh, Peter Hutterer, Piero La Terza, Pieter
+        Piero La Terza, Pieter Lexis, Piotr Drąg, Rafael Fontenelle, Richard
-        Lexis, Piotr Drąg, Rafael Fontenelle, Richard Petri, Ronan Pigott, Ross
+        Petri, Ronan Pigott, Ross Lagerwall, Rubens Figueiredo, satmandu,
-        Lagerwall, Rubens Figueiredo, satmandu, Sean-StarLabs, Sebastian
+        Sean-StarLabs, Sebastian Jennen, sterlinghughes, Surhud More, Susant
-        Jennen, sterlinghughes, Surhud More, Susant Sahani, szb512, Thomas
+        Sahani, szb512, Thomas Haller, Tobias Hunger, Tom, Tomáš Pospíšek,
-        Haller, Tobias Hunger, Tom, Tomáš Pospíšek, Tomer Shechner, Tom Hughes,
+        Tomer Shechner, Tom Hughes, Topi Miettinen, Tudor Roman, Uwe
-        Topi Miettinen, Tudor Roman, Uwe Kleine-König, Valery0xff, Vito Caputo,
+        Kleine-König, Valery0xff, Vito Caputo, Vladimir Panteleev, Vladyslav
-        Vladimir Panteleev, Vladyslav Tronko, Wen Yang, Yegor Vialov, Yigal
+        Tronko, Wen Yang, Yegor Vialov, Yigal Korman, Yi Gao, YmrDtnJu, Yuri
-        Korman, Yi Gao, YmrDtnJu, Yuri Chornoivan, Yu Watanabe, Zbigniew
+        Chornoivan, Yu Watanabe, Zbigniew Jędrzejewski-Szmek, Zhu Li, Дамјан
-        Jędrzejewski-Szmek, Zhu Li, Дамјан Георгиевски, наб
+        Георгиевски, наб
 
-        – Warsaw, 2020-07-30
+        – Warsaw, 2020-07-24
 
 CHANGES WITH 245:
 

src/core/mount-setup.c

@@ -72,10 +72,10 @@ static const MountPoint mount_table[] = {
 #if ENABLE_SMACK
         { "smackfs",     "/sys/fs/smackfs",           "smackfs",    "smackfsdef=*",                                 MS_NOSUID|MS_NOEXEC|MS_NODEV,
           mac_smack_use, MNT_FATAL                  },
-        { "tmpfs",       "/dev/shm",                  "tmpfs",      "mode=1777,smackfsroot=*",                 MS_NOSUID|MS_NODEV|MS_STRICTATIME,
+        { "tmpfs",       "/dev/shm",                  "tmpfs",      "mode=1777,smackfsroot=*" TMPFS_LIMITS_DEV_SHM, MS_NOSUID|MS_NODEV|MS_STRICTATIME,
           mac_smack_use, MNT_FATAL                  },
 #endif
-        { "tmpfs",       "/dev/shm",                  "tmpfs",      "mode=1777",                               MS_NOSUID|MS_NODEV|MS_STRICTATIME,
+        { "tmpfs",       "/dev/shm",                  "tmpfs",      "mode=1777" TMPFS_LIMITS_DEV_SHM,               MS_NOSUID|MS_NODEV|MS_STRICTATIME,
           NULL,          MNT_FATAL|MNT_IN_CONTAINER },
         { "devpts",      "/dev/pts",                  "devpts",     "mode=620,gid=" STRINGIFY(TTY_GID),             MS_NOSUID|MS_NOEXEC,
           NULL,          MNT_IN_CONTAINER           },

src/core/namespace.c

@@ -326,21 +326,23 @@ static int append_bind_mounts(MountEntry **p, const BindMount *binds, size_t n)
 }
 
 static int append_tmpfs_mounts(MountEntry **p, const TemporaryFileSystem *tmpfs, size_t n) {
+        size_t i;
+        int r;
+
         assert(p);
 
-        for (size_t i = 0; i < n; i++) {
+        for (i = 0; i < n; i++) {
                 const TemporaryFileSystem *t = tmpfs + i;
                 _cleanup_free_ char *o = NULL, *str = NULL;
                 unsigned long flags;
                 bool ro = false;
-                int r;
 
                 if (!path_is_absolute(t->path))
                         return log_debug_errno(SYNTHETIC_ERRNO(EINVAL),
                                                "Path is not absolute: %s",
                                                t->path);
 
-                str = strjoin("mode=0755" NESTED_TMPFS_LIMITS ",", t->options);
+                str = strjoin("mode=0755" TMPFS_LIMITS_TEMPORARY_FS ",", t->options);
                 if (!str)
                         return -ENOMEM;
 

src/nspawn/nspawn-mount.c

@@ -549,7 +549,7 @@ int mount_all(const char *dest,
                   MOUNT_IN_USERNS|MOUNT_MKDIR },
 
                 /* Then we list outer child mounts (i.e. mounts applied *before* entering user namespacing) */
-                { "tmpfs",                  "/tmp",                         "tmpfs", "mode=1777" NESTED_TMPFS_LIMITS,  MS_NOSUID|MS_NODEV|MS_STRICTATIME,
+                { "tmpfs",                  "/tmp",                         "tmpfs", "mode=1777" TMPFS_LIMITS_TMP,     MS_NOSUID|MS_NODEV|MS_STRICTATIME,
                   MOUNT_FATAL|MOUNT_APPLY_TMPFS_TMP|MOUNT_MKDIR },
                 { "tmpfs",                  "/sys",                         "tmpfs", "mode=555" TMPFS_LIMITS_SYS,      MS_NOSUID|MS_NOEXEC|MS_NODEV,
                   MOUNT_FATAL|MOUNT_APPLY_APIVFS_NETNS|MOUNT_MKDIR },
@@ -559,7 +559,7 @@ int mount_all(const char *dest,
                   MOUNT_FATAL|MOUNT_MKDIR },                          /* skipped if above was mounted */
                 { "tmpfs",                  "/dev",                         "tmpfs", "mode=755" TMPFS_LIMITS_DEV,      MS_NOSUID|MS_STRICTATIME,
                   MOUNT_FATAL|MOUNT_MKDIR },
-                { "tmpfs",                  "/dev/shm",                     "tmpfs", "mode=1777" NESTED_TMPFS_LIMITS,  MS_NOSUID|MS_NODEV|MS_STRICTATIME,
+                { "tmpfs",                  "/dev/shm",                     "tmpfs", "mode=1777" TMPFS_LIMITS_DEV_SHM, MS_NOSUID|MS_NODEV|MS_STRICTATIME,
                   MOUNT_FATAL|MOUNT_MKDIR },
                 { "tmpfs",                  "/run",                         "tmpfs", "mode=755" TMPFS_LIMITS_RUN,      MS_NOSUID|MS_NODEV|MS_STRICTATIME,
                   MOUNT_FATAL|MOUNT_MKDIR },

src/shared/loop-util.c

@@ -191,10 +191,6 @@ LoopDevice* loop_device_unref(LoopDevice *d) {
                 return NULL;
 
         if (d->fd >= 0) {
-                /* Implicitly sync the device, since otherwise in-flight blocks might not get written */
-                if (fsync(d->fd) < 0)
-                        log_debug_errno(errno, "Failed to sync loop block device, ignoring: %m");
-
                 if (d->nr >= 0 && !d->relinquished) {
                         if (ioctl(d->fd, LOOP_CLR_FD) < 0)
                                 log_debug_errno(errno, "Failed to clear loop device: %m");
@@ -220,7 +216,7 @@ LoopDevice* loop_device_unref(LoopDevice *d) {
                                         log_warning_errno(errno, "Failed to remove device %s: %m", strna(d->node));
                                         break;
                                 }
-                                (void) usleep(50 * USEC_PER_MSEC);
+                                usleep(50 * USEC_PER_MSEC);
                         }
         }
 

src/shared/mount-util.h

@@ -21,11 +21,13 @@
  * PID1 because 16MB of free space is required. */
 #define TMPFS_LIMITS_RUN             ",size=20%,nr_inodes=800k"
 
-/* The limit used for various nested tmpfs mounts, in paricular for guests started by systemd-nspawn.
+/* The limit used for various tmpfs mounts, but not /tmp itself.
  * 10% of RAM (using 16GB of RAM as a baseline) translates to 400k inodes (assuming 4k each) and 25%
  * translates to 1M inodes.
- * (On the host, /tmp is configured through a .mount unit file.) */
+ * /tmp is configured through a .mount unit file. */
-#define NESTED_TMPFS_LIMITS          ",size=10%,nr_inodes=400k"
+#define TMPFS_LIMITS_TMP             ",size=10%,nr_inodes=400k"
+#define TMPFS_LIMITS_DEV_SHM         TMPFS_LIMITS_TMP
+#define TMPFS_LIMITS_TEMPORARY_FS    TMPFS_LIMITS_TMP
 
 /* More space for volatile root and /var */
 #define TMPFS_LIMITS_VAR             ",size=25%,nr_inodes=1m"

src/timedate/timedatectl.c

@@ -409,7 +409,7 @@ static int print_ntp_status_info(NTPStatusInfo *i) {
         if (r < 0)
                 return table_log_add_error(r);
 
-        r = table_add_cell_stringf(table, NULL, "%s (%s)", strna(i->server_address), strna(i->server_name));
+        r = table_add_cell_stringf(table, NULL, "%s (%s)", i->server_address, i->server_name);
         if (r < 0)
                 return table_log_add_error(r);
 

src/timesync/timesyncd-manager.c

@@ -137,10 +137,11 @@ static int manager_send_request(Manager *m) {
         }
 
         /* re-arm timer with increasing timeout, in case the packets never arrive back */
-        if (m->retry_interval == 0)
+        if (m->retry_interval > 0) {
-                m->retry_interval = NTP_RETRY_INTERVAL_MIN_USEC;
+                if (m->retry_interval < m->poll_interval_max_usec)
-        else
+                        m->retry_interval *= 2;
-                m->retry_interval = MIN(m->retry_interval * 4/3, NTP_RETRY_INTERVAL_MAX_USEC);
+        } else
+                m->retry_interval = m->poll_interval_min_usec;
 
         r = manager_arm_timer(m, m->retry_interval);
         if (r < 0)

src/timesync/timesyncd-manager.h

@@ -24,9 +24,6 @@ typedef struct Manager Manager;
 #define NTP_POLL_INTERVAL_MIN_USEC      (32 * USEC_PER_SEC)
 #define NTP_POLL_INTERVAL_MAX_USEC      (2048 * USEC_PER_SEC)
 
-#define NTP_RETRY_INTERVAL_MIN_USEC     (15 * USEC_PER_SEC)
-#define NTP_RETRY_INTERVAL_MAX_USEC     (6 * 60 * USEC_PER_SEC) /* 6 minutes */
-
 struct Manager {
         sd_bus *bus;
         sd_event *event;

src/udev/udevadm-info.c

@@ -100,7 +100,7 @@ static int print_all_attributes(sd_device *device, bool is_parent) {
 
                 /* skip nonprintable attributes */
                 len = strlen(value);
-                while (len > 0 && isprint((unsigned char) value[len-1]))
+                while (len > 0 && isprint(value[len-1]))
                         len--;
                 if (len > 0)
                         continue;