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| author | James Morris <jmorris@namei.org> | 2009-07-14 00:30:40 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-07-14 00:30:40 +1000 |
| commit | 7d45ecafb6792ca68da9517969d37d910601845f (patch) | |
| tree | a98b1074e5577e66a97963745f975404d0aac266 /Documentation/block/data-integrity.txt | |
| parent | be940d6279c30a2d7c4e8d1d5435f957f594d66d (diff) | |
| parent | 7638d5322bd89d49e013a03fe2afaeb6d214fabd (diff) | |
Merge branch 'master' into next
Conflicts:
include/linux/personality.h
Use Linus' version.
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'Documentation/block/data-integrity.txt')
| -rw-r--r-- | Documentation/block/data-integrity.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/block/data-integrity.txt b/Documentation/block/data-integrity.txt index e8ca040ba2c..2d735b0ae38 100644 --- a/Documentation/block/data-integrity.txt +++ b/Documentation/block/data-integrity.txt @@ -50,7 +50,7 @@ encouraged them to allow separation of the data and integrity metadata scatter-gather lists. The controller will interleave the buffers on write and split them on -read. This means that the Linux can DMA the data buffers to and from +read. This means that Linux can DMA the data buffers to and from host memory without changes to the page cache. Also, the 16-bit CRC checksum mandated by both the SCSI and SATA specs @@ -66,7 +66,7 @@ software RAID5). The IP checksum is weaker than the CRC in terms of detecting bit errors. However, the strength is really in the separation of the data -buffers and the integrity metadata. These two distinct buffers much +buffers and the integrity metadata. These two distinct buffers must match up for an I/O to complete. The separation of the data and integrity metadata buffers as well as |