This message comes up a lot when scanning filesystems. It suggests to the user that there is some sort of error, but in fact there is no reason to expect that a particular partition has a btrfs filesystem. Other filesystems don't print this error.
Turn it into a debug message.
Signed-off-by: Simon Glass sjg@chromium.org ---
fs/btrfs/disk-io.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 349411c3ccd..1b69346e231 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -886,7 +886,11 @@ static int btrfs_scan_fs_devices(struct blk_desc *desc,
ret = btrfs_scan_one_device(desc, part, fs_devices, &total_devs); if (ret) { - fprintf(stderr, "No valid Btrfs found\n"); + /* + * Avoid showing this when probing for a possible Btrfs + * + * fprintf(stderr, "No valid Btrfs found\n"); + */ return ret; } return 0; @@ -975,7 +979,7 @@ struct btrfs_fs_info *open_ctree_fs_info(struct blk_desc *desc, disk_super = fs_info->super_copy; ret = btrfs_read_dev_super(desc, part, disk_super); if (ret) { - printk("No valid btrfs found\n"); + debug("No valid btrfs found\n"); goto out_devices; }