From 46f76f3e486745b7c6a45fd7fb96c0f8de7b4d1ac295fda51b658d85ccf1f3ce Mon Sep 17 00:00:00 2001 From: OBS User unknown Date: Sat, 5 Jul 2008 00:37:13 +0000 Subject: [PATCH] OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/util-linux?expand=0&rev=57 --- util-linux-2.14-loop_autoclear.patch | 127 ++++++++++++++++++ ...-2.14-mount_ignore_ENXIO_in_del_loop.patch | 37 ----- util-linux.changes | 12 ++ util-linux.spec | 10 +- which-lib64.patch | 17 ++- 5 files changed, 158 insertions(+), 45 deletions(-) create mode 100644 util-linux-2.14-loop_autoclear.patch delete mode 100644 util-linux-2.14-mount_ignore_ENXIO_in_del_loop.patch diff --git a/util-linux-2.14-loop_autoclear.patch b/util-linux-2.14-loop_autoclear.patch new file mode 100644 index 0000000..cfebe4a --- /dev/null +++ b/util-linux-2.14-loop_autoclear.patch @@ -0,0 +1,127 @@ +On Wed, Jun 25, 2008 at 12:59:32PM +0200, Matthias Koenig wrote: +> The new loop auto-destruct feature detaches automatically loop devices +> when no longer used. This means they are detached with the umount() +> call. But when we call umount with -d, del_loop is called and fails +> because the ioctl() returns ENXIO. + + ah, good catch. Thanks! + +> We probably should ignore this error here. + + I think we could be smarter. We can try to detect autoclear + loop devices. See the patch below. + + [I'm going to create a stable/v2.14 branch.] + + Karel + + +>From e84feaecfdf44a33ef9eccc5a56c8a6999466140 Mon Sep 17 00:00:00 2001 +From: Karel Zak +Date: Wed, 2 Jul 2008 14:26:51 +0200 +Subject: [PATCH] umount: improve "-d" option for autoclear loops + +The new loop auto-destruct feature detaches automatically loop devices +when no longer used. This means they are detached with the umount() +call. But when we call umount with -d, del_loop() is called and fails +because the ioctl() returns ENXIO. We have to check for autoclear +loop devices rather than blindly call del_loop(). + +Reported-by: Matthias Koenig +Signed-off-by: Karel Zak +--- + mount/lomount.c | 23 +++++++++++++++++++++++ + mount/lomount.h | 1 + + mount/umount.c | 12 ++++++++++-- + 3 files changed, 34 insertions(+), 2 deletions(-) + +diff --git a/mount/lomount.c b/mount/lomount.c +index c3ac68a..7937052 100644 +--- a/mount/lomount.c ++++ b/mount/lomount.c +@@ -102,6 +102,29 @@ is_loop_used(int fd) + return ioctl (fd, LOOP_GET_STATUS, &li) == 0; + } + ++int ++is_loop_autoclear(const char *device) ++{ ++ struct loop_info lo; ++ struct loop_info64 lo64; ++ int fd, rc = 0; ++ ++ if ((fd = open(device, O_RDONLY)) < 0) ++ return 0; ++ ++ if (ioctl(fd, LOOP_GET_STATUS64, &lo64) == 0) { ++ if (lo64.lo_flags & LO_FLAGS_AUTOCLEAR) ++ rc = 1; ++ ++ } else if (ioctl(fd, LOOP_GET_STATUS, &lo) == 0) { ++ if (lo.lo_flags & LO_FLAGS_AUTOCLEAR) ++ rc = 1; ++ } ++ ++ close(fd); ++ return rc; ++} ++ + static char * + looplist_mk_devname(struct looplist *ll, int num) + { +diff --git a/mount/lomount.h b/mount/lomount.h +index f332a70..59108d4 100644 +--- a/mount/lomount.h ++++ b/mount/lomount.h +@@ -2,6 +2,7 @@ extern int set_loop(const char *, const char *, unsigned long long, unsigned lon + const char *, int, int *); + extern int del_loop(const char *); + extern int is_loop_device(const char *); ++extern int is_loop_autoclear(const char *device); + extern char * find_unused_loop_device(void); + + extern int loopfile_used_with(char *devname, const char *filename, unsigned long long offset); +diff --git a/mount/umount.c b/mount/umount.c +index 65c8622..b2bbdae 100644 +--- a/mount/umount.c ++++ b/mount/umount.c +@@ -190,6 +190,7 @@ umount_one (const char *spec, const char *node, const char *type, + int res; + int status; + const char *loopdev; ++ int myloop = 0; + + /* Special case for root. As of 0.99pl10 we can (almost) unmount root; + the kernel will remount it readonly so that we can carry on running +@@ -201,7 +202,7 @@ umount_one (const char *spec, const char *node, const char *type, + || streq (node, "rootfs")); + if (isroot) + nomtab++; +- ++ + /* + * Call umount.TYPE for types that require a separate umount program. + * All such special things must occur isolated in the types string. +@@ -209,6 +210,13 @@ umount_one (const char *spec, const char *node, const char *type, + if (check_special_umountprog(spec, node, type, &status)) + return status; + ++ /* ++ * Ignore the option "-d" for non-loop devices and loop devices with ++ * LO_FLAGS_AUTOCLEAR flag. ++ */ ++ if (delloop && is_loop_device(spec) && !is_loop_autoclear(spec)) ++ myloop = 1; ++ + umnt_err = umnt_err2 = 0; + if (lazy) { + res = umount2 (node, MNT_DETACH); +@@ -310,7 +318,7 @@ umount_one (const char *spec, const char *node, const char *type, + } + + /* Also free loop devices when -d flag is given */ +- if (delloop && is_loop_device(spec)) ++ if (myloop) + loopdev = spec; + } + gotloop: diff --git a/util-linux-2.14-mount_ignore_ENXIO_in_del_loop.patch b/util-linux-2.14-mount_ignore_ENXIO_in_del_loop.patch deleted file mode 100644 index e28eb44..0000000 --- a/util-linux-2.14-mount_ignore_ENXIO_in_del_loop.patch +++ /dev/null @@ -1,37 +0,0 @@ -Index: util-linux-ng-2.14/mount/lomount.c -=================================================================== ---- util-linux-ng-2.14.orig/mount/lomount.c 2008-06-25 11:35:27.000000000 +0200 -+++ util-linux-ng-2.14/mount/lomount.c 2008-06-25 12:47:28.000000000 +0200 -@@ -878,6 +878,7 @@ set_loop(const char *device, const char - int - del_loop (const char *device) { - int fd; -+ int res = 0; - - if ((fd = open (device, O_RDONLY)) < 0) { - int errsv = errno; -@@ -886,10 +887,22 @@ del_loop (const char *device) { - return 1; - } - if (ioctl (fd, LOOP_CLR_FD, 0) < 0) { -- perror ("ioctl: LOOP_CLR_FD"); -+ if (errno == ENXIO) { -+ /* ignore ENXIO, device has probably been -+ * auto-destructed */ -+ if (verbose > 1) -+ printf(_("del_loop(%s): already deleted\n"), -+ device); -+ res = 0; -+ } else { -+ perror ("ioctl: LOOP_CLR_FD"); -+ res = 1; -+ } -+ - close(fd); -- return 1; -+ return res; - } -+ - close (fd); - if (verbose > 1) - printf(_("del_loop(%s): success\n"), device); diff --git a/util-linux.changes b/util-linux.changes index a4657f0..cbccc7b 100644 --- a/util-linux.changes +++ b/util-linux.changes @@ -1,3 +1,15 @@ +------------------------------------------------------------------- +Wed Jul 2 15:47:08 CEST 2008 - mkoenig@suse.de + +- replace util-linux-2.14-mount_ignore_ENXIO_in_del_loop.patch + with upstream version + util-linux-2.14-loop_autoclear.patch + +------------------------------------------------------------------- +Fri Jun 27 17:05:46 CEST 2008 - schwab@suse.de + +- Fix lib64 check. + ------------------------------------------------------------------- Wed Jun 25 14:26:49 CEST 2008 - mkoenig@suse.de diff --git a/util-linux.spec b/util-linux.spec index cec6f2d..d1d9e17 100644 --- a/util-linux.spec +++ b/util-linux.spec @@ -22,7 +22,7 @@ License: BSD 3-Clause; GPL v2 or later Group: System/Base AutoReqProv: on Version: 2.14 -Release: 1 +Release: 3 Requires: %name-lang = %{version} Summary: A collection of basic system utilities Source: ftp://ftp.kernel.org/pub/linux/utils/util-linux/%name-ng-%version.tar.bz2 @@ -62,7 +62,7 @@ Patch3: util-linux-2.12r-fdisk_remove_bogus_warnings.patch Patch4: util-linux-2.13-hwclock_rtc_wait_busy_tempfix.patch # Patch5: util-linux-2.13.1-fdisk_cfdisk_yesno.patch -Patch6: util-linux-2.14-mount_ignore_ENXIO_in_del_loop.patch +Patch6: util-linux-2.14-loop_autoclear.patch Patch7: util-linux-2.14-mount_retry_on_nomedium.patch # crypto patch Patch20: util-linux-mount_losetup_crypto.patch @@ -569,6 +569,12 @@ fi #%endif %changelog +* Wed Jul 02 2008 mkoenig@suse.de +- replace util-linux-2.14-mount_ignore_ENXIO_in_del_loop.patch + with upstream version + util-linux-2.14-loop_autoclear.patch +* Fri Jun 27 2008 schwab@suse.de +- Fix lib64 check. * Wed Jun 25 2008 mkoenig@suse.de - update to version 2.14 most important changes: diff --git a/which-lib64.patch b/which-lib64.patch index 278aab6..1252735 100644 --- a/which-lib64.patch +++ b/which-lib64.patch @@ -1,6 +1,6 @@ --- acinclude.m4 +++ acinclude.m4 -@@ -3,7 +3,7 @@ +@@ -3,21 +3,26 @@ dnl [, ACTION-IF-NOT-FOUND [, OTHER-L dnl Like AC_CHECK_LIB but looking for static libraries. dnl LIBRARY must be of the form libxxx.a. dnl The current language must be C (AC_LANG_C). @@ -9,14 +9,15 @@ [AC_MSG_CHECKING([for $2 in $1]) dnl Use a cache variable name containing both the library and function name, dnl because the test really is for library $1 defining function $2, not -@@ -11,10 +11,15 @@ + dnl just for library $1. Separate tests with the same $1 and different $2s dnl may have different results. ac_lib_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'` - AC_CACHE_VAL(ac_cv_lib_static_$ac_lib_var, +-AC_CACHE_VAL(ac_cv_lib_static_$ac_lib_var, ++AC_CACHE_VAL(ac_cv_lib_static_$ac_lib_var, [ +if test "$libdir" != "${exec_prefix}/lib"; then -+ if test ! -z `grep 64 $libdir`&& test ; then ++ case $libdir in *64) + libsuffix=64 -+ fi ++ esac +fi if test -r /etc/ld.so.conf ; then - ld_so_paths="/lib /usr/lib `cat /etc/ld.so.conf`" @@ -26,4 +27,8 @@ + ld_so_paths="/lib${libsuffix} /usr/lib${libsuffix}" fi for path in $ld_so_paths; do - [ac_save_LIBS="$LIBS" +- [ac_save_LIBS="$LIBS" ++ ac_save_LIBS="$LIBS" + LIBS="$path/$1 $5 $LIBS" + AC_TRY_LINK(dnl + ifelse([$2], [main], , dnl Avoid conflicting decl of main.