[PATCH 3/5] Update 'btrfs device scan' man page.

From: Goffredo Baroncelli <kreijack@gmail.com>
To: linux-btrfs@vger.kernel.org
Cc: Goffredo Baroncelli <kreijack@inwind.it>
Subject: [PATCH 3/5] Update 'btrfs device scan' man page.
Date: Thu,  4 Dec 2014 19:39:40 +0100	[thread overview]
Message-ID: <1417718382-6753-4-git-send-email-kreijack@inwind.it> (raw)
In-Reply-To: <1417718382-6753-1-git-send-email-kreijack@inwind.it>

This patch documents the '-s' switch and the environment variable
BTRFS_SKIP_LVM_SNAPSHOT.

Signed-off-by: Goffredo Baroncelli <kreijack@inwind.it>
---
 Documentation/btrfs-device.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/btrfs-device.txt b/Documentation/btrfs-device.txt
index 46c54b9..ce5d69d 100644
--- a/Documentation/btrfs-device.txt
+++ b/Documentation/btrfs-device.txt
@@ -77,7 +77,7 @@ force overwrite of existing filesystem on the given disk(s)
 *delete* <dev> [<dev>...] <path>::
 Remove device(s) from a filesystem identified by <path>.
 
-*scan* [(--all-devices|-d)|<device> [<device>...]]::
+*scan* [-s][(--all-devices|-d)|<device> [<device>...]]::
 Scan devices for a btrfs filesystem.
 +
 If one or more devices are passed, these are scanned for a btrfs filesystem. 
@@ -85,6 +85,9 @@ 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.
+By default, the lvm snapshots are skipped. If '-s' is passed, these aren't
+skipped anymore. See also BTRFS_SKIP_LVM_SNAPSHOT environmental variable
+in the main btrfs man page.
 
 *ready* <device>::
 Check device to see if it has all of it's devices in cache for mounting.
@@ -114,3 +117,4 @@ SEE ALSO
 `mkfs.btrfs`(8),
 `btrfs-replace`(8),
 `btrfs-balance`(8)
+`btrfs` (8)
-- 
2.1.3

