RHEL-8.9: 2.32.1-43 (wall, libuuid, swapon man, fstab man)
Resolves: #2117355 #2184728 #2188894 #2227097
This commit is contained in:
Karel Zak
parent
d466c8f444
commit
15eac2681d
35
0095-fstab-add-hint-about-systemd-reload.patch
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35
0095-fstab-add-hint-about-systemd-reload.patch
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From e85fb0785608ce9f9b7d1e4b61813eb2693501f8 Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Thu, 10 Aug 2023 12:34:49 +0200
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Subject: fstab: add hint about systemd reload
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Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=2117355
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Upstream: http://github.com/util-linux/util-linux/commit/9105d3cdd819a499f5029d1009952acf6f51b7d9
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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sys-utils/fstab.5 | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/sys-utils/fstab.5 b/sys-utils/fstab.5
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index a9e9f8c54..c1af2b347 100644
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--- a/sys-utils/fstab.5
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+++ b/sys-utils/fstab.5
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@@ -53,6 +53,15 @@ sequentially iterate through
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.B fstab
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doing their thing.
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+The file is not read by
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+.BR mount (8)
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+only but often is used by many other tools
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+and daemons, and proper functionality may require additional steps. For
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+example, on systemd-based systems, it's recommended to use 'systemctl
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+daemon-reload' after
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+.B fstab
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+modification.
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+
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Each filesystem is described on a separate line.
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Fields on each line are separated by tabs or spaces.
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Lines starting with '#' are comments. Blank lines are ignored.
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--
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2.40.1
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84
0096-libuuid-backport-cache-handling-from-upstream.patch
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84
0096-libuuid-backport-cache-handling-from-upstream.patch
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From 494ee71afa6bf732f73484c9e2f4a9f4595371ef Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Wed, 9 Aug 2023 13:30:49 +0200
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Subject: libuuid: backport cache handling from upstream
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Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=2184728
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Upstream: http://github.com/util-linux/util-linux/commit/104dc2e092058489a4be17d5b15902e58ca56804
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Upstream: http://github.com/util-linux/util-linux/commit/2fa4168c8bc9d5438bc1dfadda293c7c21b6fa59
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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libuuid/src/gen_uuid.c | 33 ++++++++++++++++++++++++++++-----
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1 file changed, 28 insertions(+), 5 deletions(-)
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diff --git a/libuuid/src/gen_uuid.c b/libuuid/src/gen_uuid.c
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index 8dc38559f..a06ddfd11 100644
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--- a/libuuid/src/gen_uuid.c
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+++ b/libuuid/src/gen_uuid.c
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@@ -528,18 +528,37 @@ int __uuid_generate_time_cont(uuid_t out, int *num, uint32_t cont_offset)
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*/
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static int uuid_generate_time_generic(uuid_t out) {
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#ifdef HAVE_TLS
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+ /* thread local cache for uuidd based requests */
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+ const int cs_min = (1<<6);
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+ const int cs_max = (1<<18);
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+ const int cs_factor = 2;
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THREAD_LOCAL int num = 0;
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+ THREAD_LOCAL int cache_size = cs_min;
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+ THREAD_LOCAL int last_used = 0;
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THREAD_LOCAL struct uuid uu;
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THREAD_LOCAL time_t last_time = 0;
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time_t now;
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- if (num > 0) {
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+ if (num > 0) { /* expire cache */
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now = time(NULL);
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- if (now > last_time+1)
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+ if (now > last_time+1) {
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+ last_used = cache_size - num;
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num = 0;
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+ }
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}
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- if (num <= 0) {
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- num = 1000;
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+ if (num <= 0) { /* fill cache */
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+ /*
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+ * num + OP_BULK provides a local cache in each application.
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+ * Start with a small cache size to cover short running applications
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+ * and adjust the cache size over the runntime.
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+ */
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+ if ((last_used == cache_size) && (cache_size < cs_max))
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+ cache_size *= cs_factor;
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+ else if ((last_used < (cache_size / cs_factor)) && (cache_size > cs_min))
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+ cache_size /= cs_factor;
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+
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+ num = cache_size;
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+
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if (get_uuid_via_daemon(UUIDD_OP_BULK_TIME_UUID,
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out, &num) == 0) {
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last_time = time(NULL);
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@@ -547,9 +566,11 @@ static int uuid_generate_time_generic(uuid_t out) {
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num--;
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return 0;
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}
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+ /* request to daemon failed, reset cache */
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num = 0;
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+ cache_size = cs_min;
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}
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- if (num > 0) {
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+ if (num > 0) { /* serve uuid from cache */
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uu.time_low++;
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if (uu.time_low == 0) {
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uu.time_mid++;
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@@ -558,6 +579,8 @@ static int uuid_generate_time_generic(uuid_t out) {
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}
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num--;
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uuid_pack(&uu, out);
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+ if (num == 0)
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+ last_used = cache_size;
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return 0;
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}
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#else
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--
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2.40.1
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43
0097-swapon-man-fix-priority-description.patch
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43
0097-swapon-man-fix-priority-description.patch
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@ -0,0 +1,43 @@
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From 0035da01a9acdb547c3162e3a98a2d265bcc11e7 Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Thu, 10 Aug 2023 13:13:04 +0200
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Subject: swapon: (man) fix --priority description
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Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=2188894
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Upstream: http://github.com/util-linux/util-linux/commit/85d15200e840d4fd150801e635ee5c1b7da84737
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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sys-utils/swapon.8 | 10 +++++-----
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1 file changed, 5 insertions(+), 5 deletions(-)
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diff --git a/sys-utils/swapon.8 b/sys-utils/swapon.8
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index 3c66c8188..301a232fc 100644
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--- a/sys-utils/swapon.8
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+++ b/sys-utils/swapon.8
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@@ -137,18 +137,18 @@ command line options.
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.RE
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.TP
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.BR \-p , " \-\-priority " \fIpriority\fP
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-Specify the priority of the swap device.
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+Specify the priority of the swap device.
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.I priority
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-is a value between \-1 and 32767. Higher numbers indicate
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-higher priority. See
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+is a value between 0 and 32767. Higher numbers indicate higher priority. See
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.BR swapon (2)
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-for a full description of swap priorities. Add
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+for a full description of swap priorities. Add
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.BI pri= value
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to the option field of
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.I /etc/fstab
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for use with
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.BR "swapon -a" .
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-When no priority is defined, it defaults to \-1.
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+When no priority is defined, Linux kernel defaults to negative numbers.
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+
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.TP
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.BR \-s , " \-\-summary"
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Display swap usage summary by device. Equivalent to "cat /proc/swaps".
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--
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2.40.1
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34
0098-wall-do-not-error-for-ttys-that-do-not-exist.patch
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34
0098-wall-do-not-error-for-ttys-that-do-not-exist.patch
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@ -0,0 +1,34 @@
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From 9ab804e580e767640eae3d9189f8c6de2e673143 Mon Sep 17 00:00:00 2001
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From: Mike Gilbert <floppym@gentoo.org>
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Date: Sat, 29 Jul 2023 17:32:57 -0400
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Subject: wall: do not error for ttys that do not exist
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Some wayland display managers (GDM) put strings like "seat0" in the
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ut_line field of utmp entries. These are not valid tty devices.
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Avoid writing a confusing error message for ttys that do not exist.
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Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=2227097
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Bug: https://bugs.gentoo.org/911336
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Upstream: http://github.com/util-linux/util-linux/commit/7d3713a6d541be0bac0bb78cc8fea1620583fd08
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Signed-off-by: Mike Gilbert <floppym@gentoo.org>
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---
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term-utils/ttymsg.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/term-utils/ttymsg.c b/term-utils/ttymsg.c
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index 2aab69f10..e53506520 100644
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--- a/term-utils/ttymsg.c
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+++ b/term-utils/ttymsg.c
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@@ -100,7 +100,7 @@ ttymsg(struct iovec *iov, size_t iovcnt, char *line, int tmout) {
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* if not running as root; not an error.
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*/
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if ((fd = open(device, O_WRONLY|O_NONBLOCK, 0)) < 0) {
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- if (errno == EBUSY || errno == EACCES)
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+ if (errno == EBUSY || errno == EACCES || errno == ENOENT)
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return NULL;
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len = snprintf(errbuf, sizeof(errbuf), "%s: %m", device);
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--
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2.40.1
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@ -2,7 +2,7 @@
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Summary: A collection of basic system utilities
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Name: util-linux
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Version: 2.32.1
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Release: 42%{?dist}
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Release: 43%{?dist}
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License: GPLv2 and GPLv2+ and LGPLv2+ and BSD with advertising and Public Domain
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Group: System Environment/Base
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URL: http://en.wikipedia.org/wiki/Util-linux
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@ -283,6 +283,14 @@ Patch92: 0092-last-use-full-size-of-the-username.patch
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# 2180413 - Backport hint about systemd daemon-reload
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Patch93: 0093-include-c-add-cmp_timespec-and-cmp_stat_mtime.patch
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Patch94: 0094-mount-add-hint-about-systemctl-daemon-reload.patch
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# 2117355 - Add additional documentation for fstab.
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Patch95: 0095-fstab-add-hint-about-systemd-reload.patch
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# 2184728 - libuuid - downport cache related patch
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Patch96: 0096-libuuid-backport-cache-handling-from-upstream.patch
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# 2188894 - The swapon man page of -p(priority) option shows incorrect.
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Patch97: 0097-swapon-man-fix-priority-description.patch
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# 2227097 - wall(1) fails when trying to use seat0
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Patch98: 0098-wall-do-not-error-for-ttys-that-do-not-exist.patch
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%description
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@ -1132,6 +1140,12 @@ fi
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%{_libdir}/python*/site-packages/libmount/
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%changelog
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* Thu Aug 10 2023 Karel Zak <kzak@redhat.com> 2.32.1-43
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- fix #2117355 - Add additional documentation for fstab
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- fix #2184728 - libuuid - downport cache related patch
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- fix #2188894 - The swapon man page of -p(priority) option shows incorrect.
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- fix #2227097 - wall(1) fail when trying to use seat0
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* Thu Mar 30 2023 Karel Zak <kzak@redhat.com> 2.32.1-42
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- fix #2180413 - Backport hint about systemd daemon-reload
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