File 0003-Manage-fix-removal-of-non-existent-devices... of Package mdadm.1500

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File 0003-Manage-fix-removal-of-non-existent-devices.patch of Package mdadm.1500

From b47024f1c5fde5d4fbc65807b9b29e06c056584e Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Mon, 11 Aug 2014 10:30:42 +1000
Subject: [PATCH 3/3] Manage: fix removal of non-existent devices.

"--remove detached" and others stopped working a while
back when I refactored some code.
For 'remove' and  'fail', the device may not exist so
if it is  "MM:mm", (e.g. added by "detached"), just parse
out the numbers.

Reported-by: Killian De Volder <killian.de.volder@megasoft.be>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Coly Li <colyli@suse.de>
---
 Manage.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

--- a/Manage.c
+++ b/Manage.c
@@ -1342,6 +1342,7 @@ int Manage_subdevs(char *devname, int fd
 	for (dv = devlist; dv; dv = dv->next) {
 		unsigned long rdev = 0; /* device to add/remove etc */
 		int rv;
+		int mj,mn;
 
 		if (strcmp(dv->devname, "failed") == 0 ||
 		    strcmp(dv->devname, "faulty") == 0) {
@@ -1450,7 +1451,6 @@ int Manage_subdevs(char *devname, int fd
 			sysfd = sysfs_open(fd2devnm(fd), dname, "block/dev");
 			if (sysfd >= 0) {
 				char dn[20];
-				int mj,mn;
 				if (sysfs_fd_get_str(sysfd, dn, 20) > 0 &&
 				    sscanf(dn, "%d:%d", &mj,&mn) == 2) {
 					rdev = makedev(mj,mn);
@@ -1468,6 +1468,12 @@ int Manage_subdevs(char *devname, int fd
 					goto abort;
 				}
 			}
+		} else if ((dv->disposition == 'r' || dv->disposition == 'f')
+			   && get_maj_min(dv->devname, &mj, &mn)) {
+			/* for 'fail' and 'remove', the device might
+			 * not exist.
+			 */
+			rdev = makedev(mj, mn);
 		} else {
 			struct stat stb;
 			tfd = dev_open(dv->devname, O_RDONLY);

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File 0003-Manage-fix-removal-of-non-existent-devices.patch of Package mdadm.1500

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