File util-linux-2.12q-mount_--move.patch of Package util-linux

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File util-linux-2.12q-mount_--move.patch of Package util-linux (Revision d40d52c9e3bdf81ccbb8f05d3f0b06be)

Currently displaying revision d40d52c9e3bdf81ccbb8f05d3f0b06be , Show latest

Index: mount/mount.c
===================================================================
--- mount/mount.c.orig
+++ mount/mount.c
@@ -760,6 +760,25 @@ update_mtab_entry(const char *spec, cons
 		else {
 			mntFILE *mfp;
 
+			/* when moving a mount point, we have to make sure the mtab
+			 * gets updated properly.  We get info about the old mount
+			 * point, copy it to the new mount point, and then delete
+			 * the old mount point. */
+			if (flags & MS_MOVE) {
+				const char *olddir = mnt.mnt_fsname;
+				struct mntentchn *oldmc = oldmc = getmntfile(olddir);
+				if (oldmc != NULL) {
+					mnt.mnt_fsname = strdup(oldmc->m.mnt_fsname);
+					mnt.mnt_type = oldmc->m.mnt_type;
+					mnt.mnt_opts = oldmc->m.mnt_opts;
+					mnt.mnt_freq = oldmc->m.mnt_freq;
+					mnt.mnt_passno = oldmc->m.mnt_passno;
+				}
+				update_mtab(olddir, NULL);
+				if (oldmc != NULL)
+					my_free(olddir);
+			}
+
 			lock_mtab();
 			mfp = my_setmntent(MOUNTED, "a+");
 			if (mfp == NULL || mfp->mntent_fp == NULL) {

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File util-linux-2.12q-mount_--move.patch of Package util-linux (Revision d40d52c9e3bdf81ccbb8f05d3f0b06be)

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