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import util-linux-2.32.1-35.el8

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CentOS Sources 2022-03-11 04:24:29 +00:00 committed by Stepan Oksanichenko
parent 2f0701b3b3
commit 9d4df7f912
2 changed files with 115 additions and 1 deletions
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109
SOURCES/0075-lib-loopdev-retry-LOOP_SET_STATUS64-and-LOOP_SET_BLO.patch Normal file
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@ -0,0 +1,109 @@
From 97a5abd36eeab4e07a31b27f6a2c2078d42e2e33 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Tue, 8 Mar 2022 11:40:58 +0100
Subject: lib/loopdev: retry LOOP_SET_STATUS64 and LOOP_SET_BLOCK_SIZE on
EAGAIN
Upstream: http://github.com/util-linux/util-linux/commit/0ae7bb11c29aa11c8ef25b1ef2f82ee4701b856d
Upstream: http://github.com/util-linux/util-linux/commit/eab90ef8d4f66394285e0cff1dfc0a27242c05aa
Addresses: http://bugzilla.redhat.com/show_bug.cgi?id=2058176
Signed-off-by: Karel Zak <kzak@redhat.com>
---
lib/loopdev.c | 42 +++++++++++++++++++++++++++++++++++++-----
1 file changed, 37 insertions(+), 5 deletions(-)
diff --git a/lib/loopdev.c b/lib/loopdev.c
index 54d337ea3..48af82aef 100644
--- a/lib/loopdev.c
+++ b/lib/loopdev.c
@@ -42,6 +42,8 @@
#include "blkdev.h"
#include "debug.h"
+#define LOOPDEV_MAX_TRIES 10
+
/*
* Debug stuff (based on include/debug.h)
*/
@@ -1260,6 +1262,7 @@ int loopcxt_setup_device(struct loopdev_cxt *lc)
{
int file_fd, dev_fd, mode = O_RDWR, rc = -1, cnt = 0;
int errsv = 0;
+ int err, again;
if (!lc || !*lc->device || !lc->filename)
return -EINVAL;
@@ -1331,7 +1334,17 @@ int loopcxt_setup_device(struct loopdev_cxt *lc)
DBG(SETUP, ul_debugobj(lc, "LOOP_SET_FD: OK"));
- if (ioctl(dev_fd, LOOP_SET_STATUS64, &lc->info)) {
+ cnt = 0;
+ do {
+ err = ioctl(dev_fd, LOOP_SET_STATUS64, &lc->info);
+ again = err && errno == EAGAIN;
+ if (again) {
+ xusleep(250000);
+ cnt++;
+ }
+ } while (again && cnt <= LOOPDEV_MAX_TRIES);
+
+ if (err) {
rc = -errno;
errsv = errno;
DBG(SETUP, ul_debugobj(lc, "LOOP_SET_STATUS64 failed: %m"));
@@ -1376,7 +1389,7 @@ err:
*/
int loopcxt_set_status(struct loopdev_cxt *lc)
{
- int dev_fd, rc = -1;
+ int dev_fd, rc = -1, err, again, tries = 0;
errno = 0;
dev_fd = loopcxt_get_fd(lc);
@@ -1387,7 +1400,16 @@ int loopcxt_set_status(struct loopdev_cxt *lc)
}
DBG(SETUP, ul_debugobj(lc, "device open: OK"));
- if (ioctl(dev_fd, LOOP_SET_STATUS64, &lc->info)) {
+ do {
+ err = ioctl(dev_fd, LOOP_SET_STATUS64, &lc->info);
+ again = err && errno == EAGAIN;
+ if (again) {
+ xusleep(250000);
+ tries++;
+ }
+ } while (again && tries <= LOOPDEV_MAX_TRIES);
+
+ if (err) {
rc = -errno;
DBG(SETUP, ul_debugobj(lc, "LOOP_SET_STATUS64 failed: %m"));
return rc;
@@ -1440,12 +1462,22 @@ int loopcxt_set_dio(struct loopdev_cxt *lc, unsigned long use_dio)
int loopcxt_set_blocksize(struct loopdev_cxt *lc, uint64_t blocksize)
{
int fd = loopcxt_get_fd(lc);
+ int err, again, tries = 0;
if (fd < 0)
return -EINVAL;
- /* Kernels prior to v4.14 don't support this ioctl */
- if (ioctl(fd, LOOP_SET_BLOCK_SIZE, (unsigned long) blocksize) < 0) {
+ do {
+ /* Kernels prior to v4.14 don't support this ioctl */
+ err = ioctl(fd, LOOP_SET_BLOCK_SIZE, (unsigned long) blocksize);
+ again = err && errno == EAGAIN;
+ if (again) {
+ xusleep(250000);
+ tries++;
+ }
+ } while (again && tries <= LOOPDEV_MAX_TRIES);
+
+ if (err) {
int rc = -errno;
DBG(CXT, ul_debugobj(lc, "LOOP_SET_BLOCK_SIZE failed: %m"));
return rc;
--
2.34.1

7
SPECS/util-linux.spec
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@ -2,7 +2,7 @@
Summary: A collection of basic system utilities
Name: util-linux
Version: 2.32.1
Release: 34%{?dist}
Release: 35%{?dist}
License: GPLv2 and GPLv2+ and LGPLv2+ and BSD with advertising and Public Domain
Group: System Environment/Base
URL: http://en.wikipedia.org/wiki/Util-linux
@ -241,6 +241,8 @@ Patch72: 0072-blkid-check-device-type-and-name-before-probe.patch
Patch73: 0073-blkid-don-t-print-all-devices-if-only-garbage-specif.patch
# 1950187 - Ambient capabilities failed to applied to non-root user even when correct rules are in /etc/security/capability.conf
Patch74: 0074-Complete-Linux-PAM-compliance-for-forked-child-in-su.patch
# 2058176 - losetup Retry LOOP_SET_STATUS64 on EAGAIN
Patch75: 0075-lib-loopdev-retry-LOOP_SET_STATUS64-and-LOOP_SET_BLO.patch
%description
@ -1107,6 +1109,9 @@ fi
%{_libdir}/python*/site-packages/libmount/
%changelog
* Tue Mar 08 2022 Karel Zak <kzak@redhat.com> 2.32.1-35
- fix #2058176 - losetup Retry LOOP_SET_STATUS64 on EAGAIN
* Mon Jan 17 2022 Karel Zak <kzak@redhat.com> 2.32.1-34
- rebuild after revert