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@xxxxxxxxxxxxxx>
---
Documentation/btrfs-device.asciidoc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/btrfs-device.asciidoc b/Documentation/btrfs-device.asciidoc
index bd878f4..bf16a94 100644
--- 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
--
2.7.0
--
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