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

Message ID 1417718382-6753-4-git-send-email-kreijack@inwind.it (mailing list archive)
State New, archived
Headers show

Commit Message

Goffredo Baroncelli Dec. 4, 2014, 6:39 p.m. UTC 
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(-)
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Patch

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)