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btrfs-progs: device scan: add global verbose option 

Enable verbose output for the device scan, this uses the global verbose
option.

For example:
  $ btrfs -v device scan
  Scanning for Btrfs filesystems
  registered: /dev/sda1
  registered: /dev/sda2
  registered: /dev/sda3
  registered: /dev/sda5
  registered: /dev/sda6

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2019-11-25 18:39:16 +08:00 committed by David Sterba
parent aeb2242b70
commit e7f1d41f3f
1 changed files with 3 additions and 1 deletions
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4
cmds/device.c
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@ -305,6 +305,8 @@ static const char * const cmd_device_scan_usage[] = {
" -d|--all-devices enumerate and register all devices, use as a fallback", " -d|--all-devices enumerate and register all devices, use as a fallback",
" if blkid is not available", " if blkid is not available",
" -u|--forget [<device>...] unregister a given device or all stale devices if no path ", " -u|--forget [<device>...] unregister a given device or all stale devices if no path ",
HELPINFO_INSERT_GLOBALS,
HELPINFO_INSERT_VERBOSE,
NULL NULL
}; };
@ -356,7 +358,7 @@ static int cmd_device_scan(const struct cmd_struct *cmd, int argc, char **argv)
} }
} else { } else {
printf("Scanning for Btrfs filesystems\n"); printf("Scanning for Btrfs filesystems\n");
ret = btrfs_scan_devices(0); ret = btrfs_scan_devices(1);
error_on(ret, "error %d while scanning", ret); error_on(ret, "error %d while scanning", ret);
ret = btrfs_register_all_devices(); ret = btrfs_register_all_devices();
error_on(ret, error_on(ret,