| commit | 06fe39ab15a6a47d4979460fcc17d33b1d72ccf9 | [log] [tgz] |
|---|---|---|
| author | Filipe Manana <fdmanana@suse.com> | Fri Dec 14 19:50:17 2018 +0000 |
| committer | David Sterba <dsterba@suse.com> | Mon Feb 25 14:13:15 2019 +0100 |
| tree | 794a4d4ec05e118851d6eee5dff6b743deb96e14 | |
| parent | bc9a8bf79cb049eb3af26d53e6ca96dd6a881358 [diff] |
Btrfs: do not overwrite scrub error with fault error in scrub ioctl If scrub returned an error and then the copy_to_user() call did not succeed, we would overwrite the error returned by scrub with -EFAULT. Fix that by calling copy_to_user() only if btrfs_scrub_dev() returned success. Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>