Commit 43d20761 authored Jul 01, 2014 by Anand Jain Committed by Chris Mason Sep 17, 2014

btrfs: device add must be sysloged



when we add a new disk to the mounted btrfs we don't record it
as of now, disk add is a critical change of btrfs configuration,
it must be recorded in the syslog to help offline investigations
of customer problems when reported.

Signed-off-by: Anand Jain <Anand.Jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>

parent 4027e0f4

fs/btrfs/ioctl.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2633,6 +2633,9 @@ static long btrfs_ioctl_add_dev(struct btrfs_root root, void __user arg)
		vol_args->name[BTRFS_PATH_NAME_MAX] = '\0';
		ret = btrfs_init_new_device(root, vol_args->name);

		if (!ret)
		btrfs_info(root->fs_info, "disk added %s",vol_args->name);

		kfree(vol_args);
		out:
		mutex_unlock(&root->fs_info->volume_mutex);