Btrfs: prefix resize related printks with btrfs: (5bb14682) · Commits · 戴 / test

For the user it is confusing to find something like: [10197.627710] new size for /dev/mapper/vg0-usr_share is 3221225472 in kernel log, because it doesn't point directly to btrfs. This patch prefixes those messages with "btrfs:" like other btrfs related printks. Signed-off-by:

Arnd Hannemann <arnd@arndnet.de> Signed-off-by:

Chris Mason <chris.mason@oracle.com>

fs/btrfs/ioctl.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -1216,12 +1216,12 @@ static noinline int btrfs_ioctl_resize(struct btrfs_root *root,
		*devstr = '\0';
		devstr = vol_args->name;
		devid = simple_strtoull(devstr, &end, 10);
		printk(KERN_INFO "resizing devid %llu\n",
		printk(KERN_INFO "btrfs: resizing devid %llu\n",
		(unsigned long long)devid);
		}
		device = btrfs_find_device(root, devid, NULL, NULL);
		if (!device) {
		printk(KERN_INFO "resizer unable to find device %llu\n",
		printk(KERN_INFO "btrfs: resizer unable to find device %llu\n",
		(unsigned long long)devid);
		ret = -EINVAL;
		goto out_unlock;
		@@ -1267,7 +1267,7 @@ static noinline int btrfs_ioctl_resize(struct btrfs_root *root,
		do_div(new_size, root->sectorsize);
		new_size *= root->sectorsize;

		printk(KERN_INFO "new size for %s is %llu\n",
		printk(KERN_INFO "btrfs: new size for %s is %llu\n",
		device->name, (unsigned long long)new_size);

		if (new_size > old_size) {

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