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util linux patches

Signed-off-by: basebuilder_pel7ppc64bebuilder0 <basebuilder@powerel.org>
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basebuilder_pel7ppc64bebuilder0 6 years ago
parent
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7cb3206def
  1. 136
      SOURCES/0069-findfs-add-ability-to-work-with-PART-UUID-LABEL-too.patch

136
SOURCES/0069-findfs-add-ability-to-work-with-PART-UUID-LABEL-too.patch

@ -0,0 +1,136 @@ @@ -0,0 +1,136 @@
From 2555bd3bad9ea8e7ae40a727f59bb546d2aa2717 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Fri, 28 Mar 2014 10:36:05 +0100
Subject: [PATCH 69/84] findfs: add ability to work with PART{UUID,LABEL}= too

Upstream: http://github.com/karelzak/util-linux/commit/c48508c2faa356c48c26d7d0070a6f20ae4ba9a0
Addresses: http://bugzilla.redhat.com/show_bug.cgi?id=1335671
Signed-off-by: Karel Zak <kzak@redhat.com>
---
misc-utils/findfs.8 | 51 +++++++++++++++++++++++++++++++++++++++------------
misc-utils/findfs.c | 17 +++++------------
2 files changed, 44 insertions(+), 24 deletions(-)

diff --git a/misc-utils/findfs.8 b/misc-utils/findfs.8
index 8a6bca1..b92cd45 100644
--- a/misc-utils/findfs.8
+++ b/misc-utils/findfs.8
@@ -7,19 +7,45 @@
findfs \- find a filesystem by label or UUID
.SH SYNOPSIS
.B findfs
-.BI LABEL= label
-.sp
-.B findfs
-.BI UUID= uuid
+.BI NAME= value
.SH DESCRIPTION
.B findfs
-will search the disks in the system looking for a filesystem which has
-a label matching
-.I label
-or a UUID equal to
-.IR uuid .
-If the filesystem is found, the device name for the filesystem will
-be printed on stdout.
+will search the block devices in the system looking for a filesystem or
+partition with specified tag. The currently supported tags are:
+.TP
+.B LABEL=<label>
+Specifies filesystem label.
+.TP
+.B UUID=<uuid>
+Specifies filesystem UUID.
+.TP
+.B PARTUUID=<uuid>
+Specifies partition UUID. This partition identifier is supported for example for
+GUID Partition Table (GPT) partition tables.
+.TP
+.B PARTLABEL=<label>
+Specifies partition label (name). The partition labels are supported for example for
+GUID Partition Table (GPT) or MAC partition tables.
+.PP
+If the filesystem or partition is found, the device name will be printed on
+stdout.
+
+The complete overview about filesystems and partitions you can get for example
+by
+.RS
+
+.br
+.BI "lsblk \-\-fs"
+.br
+
+.BI "partx --show <disk>"
+.br
+
+.BI blkid
+.br
+
+.RE
+
.PP
.SH AUTHOR
.B findfs
@@ -30,7 +56,8 @@ the util-linux package by Karel Zak (kzak@redhat.com).
enables debug output.
.SH SEE ALSO
.BR blkid (8),
-.BR fsck (8)
+.BR lsblk (8),
+.BR partx (8)
.SH AVAILABILITY
The findfs command is part of the util-linux package and is available from
ftp://ftp.kernel.org/pub/linux/utils/util-linux/.
diff --git a/misc-utils/findfs.c b/misc-utils/findfs.c
index bc4a843..29ca1cb 100644
--- a/misc-utils/findfs.c
+++ b/misc-utils/findfs.c
@@ -19,8 +19,7 @@ static void __attribute__((__noreturn__)) usage(int rc)
{
FILE *out = rc ? stderr : stdout;
fputs(USAGE_HEADER, out);
- fprintf(out, _(" %1$s [options] LABEL=<label>\n"
- " %1$s [options] UUID=<uuid>\n"),
+ fprintf(out, _(" %s [options] {LABEL,UUID,PARTUUID,PARTLABEL}=<value>\n"),
program_invocation_short_name);
fputs(USAGE_OPTIONS, out);
fputs(USAGE_HELP, out);
@@ -31,7 +30,7 @@ static void __attribute__((__noreturn__)) usage(int rc)

int main(int argc, char **argv)
{
- char *dev, *tk, *vl;
+ char *dev;

setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
@@ -43,23 +42,17 @@ int main(int argc, char **argv)
* with version from e2fsprogs */
usage(2);

- if (!strncmp(argv[1], "LABEL=", 6)) {
- tk = "LABEL";
- vl = argv[1] + 6;
- } else if (!strncmp(argv[1], "UUID=", 5)) {
- tk = "UUID";
- vl = argv[1] + 5;
- } else if (strcmp(argv[1], "-V") == 0 ||
+ if (strcmp(argv[1], "-V") == 0 ||
strcmp(argv[1], "--version") == 0) {
printf(UTIL_LINUX_VERSION);
return EXIT_SUCCESS;
} else if (strcmp(argv[1], "-h") == 0 ||
strcmp(argv[1], "--help") == 0) {
usage(EXIT_SUCCESS);
- } else
+ } else if (argv[1][0] == '-')
usage(2);

- dev = blkid_evaluate_tag(tk, vl, NULL);
+ dev = blkid_evaluate_tag(argv[1], NULL, NULL);
if (!dev)
errx(EXIT_FAILURE, _("unable to resolve '%s'"), argv[1]);

--
2.7.4
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