path: root/sys-fs/reiserfsprogs/files/reiserfsprogs-3.6.12-check_root-bug

# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
#   2004/02/12 23:28:01+03:00 vitaly@bitstream.namesys.com 
#   a few bugs were fixed in the mount entry detection code.
# 
# reiserfsprogs/tune/tune.c
#   2004/02/12 23:27:42+03:00 vitaly@bitstream.namesys.com +1 -1
# 
# reiserfsprogs/resize_reiserfs/resize_reiserfs.c
#   2004/02/12 23:27:42+03:00 vitaly@bitstream.namesys.com +2 -2
# 
# reiserfsprogs/reiserfscore/reiserfslib.c
#   2004/02/12 23:27:42+03:00 vitaly@bitstream.namesys.com +1 -1
# 
# reiserfsprogs/lib/misc.c
#   2004/02/12 23:27:42+03:00 vitaly@bitstream.namesys.com +6 -29
# 
# reiserfsprogs/include/misc.h
#   2004/02/12 23:27:42+03:00 vitaly@bitstream.namesys.com +4 -4
# 
# reiserfsprogs/fsck/main.c
#   2004/02/12 23:27:42+03:00 vitaly@bitstream.namesys.com +11 -9
# 
# reiserfsprogs/fsck/fsck.h
#   2004/02/12 23:27:42+03:00 vitaly@bitstream.namesys.com +1 -0
# 
# reiserfsprogs/debugreiserfs/unpack.c
#   2004/02/12 23:27:42+03:00 vitaly@bitstream.namesys.com +1 -1
# 
diff -Nru a/reiserfsprogs/debugreiserfs/unpack.c b/reiserfsprogs/debugreiserfs/unpack.c
--- a/reiserfsprogs/debugreiserfs/unpack.c	Thu Feb 12 23:29:27 2004
+++ b/reiserfsprogs/debugreiserfs/unpack.c	Thu Feb 12 23:29:27 2004
@@ -616,7 +616,7 @@
 	/* only one non-option argument is permitted */
 	print_usage_and_exit();
 
-    if (misc_device_mounted(argv[optind], 0))
+    if (misc_device_mounted(argv[optind]) > 0)
 	reiserfs_panic ("%s seems mounted, umount it first\n", argv[optind]);
   
     fd = open (argv[optind], O_RDWR | O_LARGEFILE);
diff -Nru a/reiserfsprogs/fsck/fsck.h b/reiserfsprogs/fsck/fsck.h
--- a/reiserfsprogs/fsck/fsck.h	Thu Feb 12 23:29:27 2004
+++ b/reiserfsprogs/fsck/fsck.h	Thu Feb 12 23:29:27 2004
@@ -408,6 +408,7 @@
 struct fsck_data {
     unsigned short mode; /* check, rebuild, etc*/
     unsigned long options;
+    unsigned long mounted;
 
     struct rebuild_info rebuild;
     struct check_info check;
diff -Nru a/reiserfsprogs/fsck/main.c b/reiserfsprogs/fsck/main.c
--- a/reiserfsprogs/fsck/main.c	Thu Feb 12 23:29:27 2004
+++ b/reiserfsprogs/fsck/main.c	Thu Feb 12 23:29:27 2004
@@ -746,10 +746,10 @@
 
     mark_filesystem_consistent (fs);
     clear_buffer_do_not_flush (fs->fs_super_bh);
-    
-    if (misc_device_mounted(fs->fs_file_name, MF_RO)) {
-	reiserfs_warning(stderr, "\nThe partition is mounted ro. It is better "
-			 "to umount and mount it again.\n\n");
+
+    if (fsck_data(fs)->mounted == MF_RO) {
+	reiserfs_warning(stderr, "\nThe partition is mounted ro. It "
+			 "is better to umount and mount it again.\n\n");
 	ret = EXIT_REBOOT;
     }
 
@@ -764,18 +764,20 @@
 }
 
 /* check umounted or read-only mounted filesystems only */
-void prepare_fs_for_check(reiserfs_filsys_t * fs) {
+static void prepare_fs_for_check(reiserfs_filsys_t * fs) {
     /* The method could be called from auto_check already. */
     if (fs->fs_flags == O_RDWR) 
 	return;
 
     reiserfs_reopen (fs, O_RDWR);
     
-    if (misc_device_mounted(fs->fs_file_name, 0)) {
-	if (!misc_device_mounted(fs->fs_file_name, MF_RO)) {
+    fsck_data(fs)->mounted = misc_device_mounted(fs->fs_file_name);
+    
+    if (fsck_data(fs)->mounted > 0) {
+	if (fsck_data(fs)->mounted == MF_RW) {
 	    fsck_progress ("Partition %s is mounted with write permissions, "
 		"cannot check it\n", fs->fs_file_name);
-	    reiserfs_close (fs);
+	    reiserfs_close(fs);
 	    exit(EXIT_USER);
 	}
 	
@@ -1093,7 +1095,7 @@
 	stage_report (5, fs);
 
 	if (fsck_mode(fs) != FSCK_CHECK) {
-		if (misc_device_mounted(fs->fs_file_name, MF_RO)) {
+		if (misc_device_mounted(fs->fs_file_name) == MF_RO) {
 			reiserfs_warning(stderr, "\nThe partition is mounted ro. It is better "
 					 "to umount and mount it again.\n\n");
 			retval = EXIT_REBOOT;
diff -Nru a/reiserfsprogs/include/misc.h b/reiserfsprogs/include/misc.h
--- a/reiserfsprogs/include/misc.h	Thu Feb 12 23:29:27 2004
+++ b/reiserfsprogs/include/misc.h	Thu Feb 12 23:29:27 2004
@@ -35,9 +35,9 @@
 char * kdevname (int dev);
 
 typedef enum mount_flags {
-	MF_MOUNTED	= 0x1,
-	MF_RO		= 0x2,
-	MF_RW		= 0x4
+	MF_NOT_MOUNTED  = 0x0,
+	MF_RO		= 0x1,
+	MF_RW		= 0x2
 } mount_flags_t;
 
 typedef struct mount_hint {
@@ -47,7 +47,7 @@
 } mount_hint_t;
 
 struct mntent *misc_mntent(char *device);
-int misc_device_mounted(char *device, __u32 options);
+int misc_device_mounted(char *device);
 	
 void misc_print_credit(FILE *out);
 
diff -Nru a/reiserfsprogs/lib/misc.c b/reiserfsprogs/lib/misc.c
--- a/reiserfsprogs/lib/misc.c	Thu Feb 12 23:29:27 2004
+++ b/reiserfsprogs/lib/misc.c	Thu Feb 12 23:29:27 2004
@@ -328,46 +328,23 @@
 	return (!proc && !path) ? INVAL_PTR : NULL;
 }
 
-static int callback_misc_mounted(char *device, __u32 options) {
-	fprintf(stderr, "Could not figure out, is '%s' '%s' mounted?",
-		device, options & MF_RO ? "RO" : options & MF_RW ? "RW" : "");
-	return (user_confirmed (stderr, " (Yes)", "Yes\n"));
-}
-
-int misc_device_mounted(char *device, __u32 options) {
+int misc_device_mounted(char *device) {
 	struct mntent *mnt;
 	
 	/* Check for the "/" first to avoid any possible problem with 
 	   reflecting the root fs info in mtab files. */
-	if (misc_root_mounted(device)) {
-		if (options & MF_RO)
-			return misc_file_ro(device);
-
-		if (options & MF_RW)
-			return !misc_file_ro(device);
-
-		return 1;
+	if (misc_root_mounted(device) == 1) {
+		return misc_file_ro("/") ? MF_RO : MF_RW;
 	}
 	
 	/* Lookup the mount entry. */
 	if ((mnt = misc_mntent(device)) == NULL) {
-		return 0;
+		return MF_NOT_MOUNTED;
 	} else if (mnt == INVAL_PTR) {
-		goto error;
+		return 0;
 	}
 
-	if (options & MF_RO)
-		return hasmntopt(mnt, MNTOPT_RO) != 0;
-	
-	if (options & MF_RW)
-		return hasmntopt(mnt, MNTOPT_RW) != 0;
-	
-	return 1;
-	
- error:
-	/* Failed to lookup in /proc/mounts and /etc/mtab. 
-	   Check if the "/" first and ask the user then. */
-	return callback_misc_mounted(device, options);
+	return hasmntopt(mnt, MNTOPT_RO) ? MF_RO : MF_RW;
 }
 
 char buf1 [100];
diff -Nru a/reiserfsprogs/reiserfscore/reiserfslib.c b/reiserfsprogs/reiserfscore/reiserfslib.c
--- a/reiserfsprogs/reiserfscore/reiserfslib.c	Thu Feb 12 23:29:27 2004
+++ b/reiserfsprogs/reiserfscore/reiserfslib.c	Thu Feb 12 23:29:27 2004
@@ -1197,7 +1197,7 @@
     dev_t rdev;
 
 
-    if (misc_device_mounted(device_name, 0)) {
+    if (misc_device_mounted(device_name) > 0) {
 	/* device looks mounted */
 	reiserfs_warning (stderr, "'%s' looks mounted.", device_name);
 	check_forcing_ask_confirmation (force);
diff -Nru a/reiserfsprogs/resize_reiserfs/resize_reiserfs.c b/reiserfsprogs/resize_reiserfs/resize_reiserfs.c
--- a/reiserfsprogs/resize_reiserfs/resize_reiserfs.c	Thu Feb 12 23:29:27 2004
+++ b/reiserfsprogs/resize_reiserfs/resize_reiserfs.c	Thu Feb 12 23:29:27 2004
@@ -152,7 +152,7 @@
     }
 
     if (new_size < get_sb_block_count(fs->fs_ondisk_sb)) {
-	if (misc_device_mounted(fs->fs_file_name, 0)) {
+	if (misc_device_mounted(fs->fs_file_name) > 0) {
 	    reiserfs_warning (stderr, "Can't shrink filesystem on-line.\n\n");
 	    return 1;
 	}
@@ -276,7 +276,7 @@
     if (resizer_check_fs_size(fs, block_count_new))
 	return 1;
 
-    if (misc_device_mounted(devname, 0)) {
+    if (misc_device_mounted(devname) > 0) {
 	reiserfs_close(fs);
 	error = resize_fs_online(devname, block_count_new);
 	reiserfs_warning(stderr, "\n\nresize_reiserfs: On-line resizing %s.\n\n",
diff -Nru a/reiserfsprogs/tune/tune.c b/reiserfsprogs/tune/tune.c
--- a/reiserfsprogs/tune/tune.c	Thu Feb 12 23:29:27 2004
+++ b/reiserfsprogs/tune/tune.c	Thu Feb 12 23:29:27 2004
@@ -467,7 +467,7 @@
        --no-journal-available has been specified by user */
 
     /* make sure filesystem is not mounted */
-    if (misc_device_mounted(fs->fs_file_name, 0)) {
+    if (misc_device_mounted(fs->fs_file_name) > 0) {
 	/* fixme: it can not be mounted, btw */
         message ("Reiserfstune is not allowed to be run on mounted filesystem.");
 	reiserfs_close (fs);