btrfs-progs: Describe device scan -d is a deprecated option in manpage

It's already marked as deprecated in cmd_device_scan_usage().

commit 5444864e5605 ("btrfs-progs: remove BTRFS_SCAN_PROC scan method")

Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/Documentation/btrfs-device.asciidoc b/Documentation/btrfs-device.asciidoc
index 2827598..64fdf6f 100644 (file)
--- a/Documentation/btrfs-device.asciidoc
+++ b/Documentation/btrfs-device.asciidoc
@@ -89,8 +89,8 @@ Scan devices for a btrfs filesystem.
 If one or more devices are passed, these are scanned for a btrfs filesystem.
 If no devices are passed, btrfs uses block devices containing btrfs
 filesystem as listed by blkid.
-Finally, if '--all-devices' or '-d' is passed, all the devices under /dev are
-scanned.
+Finally, '--all-devices' or '-d' is the deprecated option. If it is passed,
+its behavior is the same as if no devices are passed.
 
 *stats* [-z] <path>|<device>::
 Read and print the device IO stats for all mounted devices of the filesystem