From: David Sterba <dsterba@suse.com>
Date: Fri, 9 Sep 2016 13:56:18 +0000 (+0200)
Subject: btrfs-progs: better error report in btrfs_scan_fs_devices
X-Git-Tag: upstream/4.16.1~1300
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3f100c5251b21dced5547b398e34d6de670fb96f;p=platform%2Fupstream%2Fbtrfs-progs.git

btrfs-progs: better error report in btrfs_scan_fs_devices

Print the found sizes.

Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/disk-io.c b/disk-io.c
index 7c52f12..2fd3330 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -1149,7 +1149,9 @@ int btrfs_scan_fs_devices(int fd, const char *path,
 	dev_size = seek_ret;
 	lseek(fd, 0, SEEK_SET);
 	if (sb_bytenr > dev_size) {
-		fprintf(stderr, "Superblock bytenr is larger than device size\n");
+		error("superblock bytenr %llu is larger than device size %llu",
+				(unsigned long long)sb_bytenr,
+				(unsigned long long)dev_size);
 		return -EINVAL;
 	}