diff options
Diffstat (limited to 'cmds-device.c')
-rw-r--r-- | cmds-device.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/cmds-device.c b/cmds-device.c index c8586a06..29da661e 100644 --- a/cmds-device.c +++ b/cmds-device.c @@ -352,7 +352,13 @@ static int cmd_dev_stats(int argc, char **argv) fdmnt = open_path_or_dev_mnt(dev_path, &dirstream); if (fdmnt < 0) { - fprintf(stderr, "ERROR: can't access '%s'\n", dev_path); + if (errno == EINVAL) + fprintf(stderr, + "ERROR: '%s' is not a mounted btrfs device\n", + dev_path); + else + fprintf(stderr, "ERROR: can't access '%s': %s\n", + dev_path, strerror(errno)); return 1; } |