btrfs-progs/man
Josef Bacik 124053b1d9 Btrfs-progs: detect if the disk we are formatting is a ssd
Patch rebased because of changes in mkfs.c but otherwise the same
as created by Josef Bacik

SSD's do not gain anything by having metadata DUP turned on.  The underlying
file system that is a part of all SSD's could easily map duplicate metadat
blocks into the same erase block which effectively eliminates the benefit of
duplicating the metadata on disk.  So detect if we are formatting a single
SSD drive and if we are do not use DUP.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Gene Czarcinski <gene@czarc.net>
2013-01-23 19:32:30 +01:00
..
Makefile btrfs-progs: fix build, manpage compression command 2013-01-23 18:37:44 +01:00
btrfs-image.8.in Fix man page headers to include the correct program name. 2009-06-03 12:15:40 -04:00
btrfs-show.8.in Deprecate btrfsctl, btrfs-show, btrfs-vol 2011-10-25 09:18:31 -04:00
btrfs.8.in btrfs-progs: remove '-h' from btrfs man page 2013-01-17 18:27:56 +01:00
btrfsck.8.in Fix typos in btrfsck, btrfsctl, mkfs.btrfs manual 2009-06-03 12:15:40 -04:00
btrfsctl.8.in Deprecate btrfsctl, btrfs-show, btrfs-vol 2011-10-25 09:18:31 -04:00
mkfs.btrfs.8.in Btrfs-progs: detect if the disk we are formatting is a ssd 2013-01-23 19:32:30 +01:00