From 43d207616886da1d93623ac40bd1d922a79e0d1b Mon Sep 17 00:00:00 2001 From: Anand Jain Date: Tue, 1 Jul 2014 00:58:56 +0800 Subject: [PATCH] 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 Reviewed-by: David Sterba Signed-off-by: Chris Mason --- fs/btrfs/ioctl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 8eecfcc..aa73884 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -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); -- 2.7.4