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| author | Paul Mundt <lethal@linux-sh.org> | 2012-08-01 13:49:13 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-08-01 13:49:13 +0900 |
| commit | 91ba548cfd5cc8ee93b9435527efb8fa4caf5c5e (patch) | |
| tree | c96ed92413044a28d17783e84a8824bfd2437af1 /Documentation/device-mapper/striped.txt | |
| parent | b9ccfda293ee6fca9a89a1584f0900e0627b975e (diff) | |
| parent | 4dc4c51675c137c30838425ecc8d471ff5eb138b (diff) | |
Merge branch 'sh/dmaengine' into sh-latest
Diffstat (limited to 'Documentation/device-mapper/striped.txt')
| -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 f34d3236b9d..45f3b91ea4c 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 |