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Diffstat (limited to 'Documentation/mkfs.btrfs.asciidoc')
| -rw-r--r-- | Documentation/mkfs.btrfs.asciidoc | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/Documentation/mkfs.btrfs.asciidoc b/Documentation/mkfs.btrfs.asciidoc index 12d88400..c9ba314c 100644 --- a/Documentation/mkfs.btrfs.asciidoc +++ b/Documentation/mkfs.btrfs.asciidoc @@ -248,17 +248,23 @@ PROFILES There are the following block group types available: -[ width="60%",options="header" ] +[ cols="^,^,^,^,^",width="60%" ] |============================================================= -| Profile | Redundancy | Striping | Min/max devices -| single | 1 copy | n/a | 1/any -| DUP | 2 copies / 1 device | n/a | 1/1 -| RAID0 | n/a | 1 to N | 2/any -| RAID10 | 2 copies | 1 to N | 4/any -| RAID5 | 2 copies | 3 to N - 1 | 2/any -| RAID6 | 3 copies | 3 to N - 2 | 3/any +.2+^.<h| Profile 3+^.^h| Redundancy .2+^.<h| Min/max devices + ^.^h| Copies ^.^h| Parity ^.<h| Striping +| single | 1 | | | 1/any +| DUP | 2 / 1 device | | | 1/1 ^(see note)^ +| RAID0 | | | 1 to N | 2/any +| RAID1 | 2 | | | 2/any +| RAID10 | 2 | | 1 to N | 4/any +| RAID5 | 1 | 1 | 2 to N - 1 | 2/any +| RAID6 | 1 | 2 | 3 to N - 2 | 3/any |============================================================= +'Note:' DUP may exist on more than 1 device if it starts on a single device and +another one is added, but *mkfs.btrfs* will not let you create DUP on multiple +devices. + KNOWN ISSUES ------------ |