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| author | NeilBrown <neilb@suse.de> | 2012-08-01 12:40:02 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-08-01 12:40:02 +0200 |
| commit | bb181e2e48f8c85db08c9cb015cbba9618dbf05c (patch) | |
| tree | 191bc24dd97bcb174535cc217af082f16da3b43d /Documentation/device-mapper | |
| parent | md/RAID1: Add missing case for attempting to repair known bad blocks. (diff) | |
| parent | dm raid: move sectors_per_dev calculation (diff) | |
| download | linux-bb181e2e48f8c85db08c9cb015cbba9618dbf05c.tar.xz linux-bb181e2e48f8c85db08c9cb015cbba9618dbf05c.zip | |
Merge commit 'c039c332f23e794deb6d6f37b9f07ff3b27fb2cf' into md
Pull in pre-requisites for adding raid10 support to dm-raid.
Diffstat (limited to 'Documentation/device-mapper')
| -rw-r--r-- | Documentation/device-mapper/striped.txt | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Documentation/device-mapper/striped.txt b/Documentation/device-mapper/striped.txt index f34d3236b9da..45f3b91ea4c3 100644 --- a/Documentation/device-mapper/striped.txt +++ b/Documentation/device-mapper/striped.txt @@ -9,15 +9,14 @@ devices in parallel. Parameters: <num devs> <chunk size> [<dev path> <offset>]+ <num devs>: Number of underlying devices. - <chunk size>: Size of each chunk of data. Must be a power-of-2 and at - least as large as the system's PAGE_SIZE. + <chunk size>: Size of each chunk of data. Must be at least as + large as the system's PAGE_SIZE. <dev path>: Full pathname to the underlying block-device, or a "major:minor" device-number. <offset>: Starting sector within the device. One or more underlying devices can be specified. The striped device size must -be a multiple of the chunk size and a multiple of the number of underlying -devices. +be a multiple of the chunk size multiplied by the number of underlying devices. Example scripts |