diff options
Diffstat (limited to 'Documentation/block/biodoc.txt')
-rw-r--r-- | Documentation/block/biodoc.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt index 2a7b38c832c7..c6d84cfd2f56 100644 --- a/Documentation/block/biodoc.txt +++ b/Documentation/block/biodoc.txt | |||
@@ -497,7 +497,7 @@ The scatter gather list is in the form of an array of <page, offset, len> | |||
497 | entries with their corresponding dma address mappings filled in at the | 497 | entries with their corresponding dma address mappings filled in at the |
498 | appropriate time. As an optimization, contiguous physical pages can be | 498 | appropriate time. As an optimization, contiguous physical pages can be |
499 | covered by a single entry where <page> refers to the first page and <len> | 499 | covered by a single entry where <page> refers to the first page and <len> |
500 | covers the range of pages (upto 16 contiguous pages could be covered this | 500 | covers the range of pages (up to 16 contiguous pages could be covered this |
501 | way). There is a helper routine (blk_rq_map_sg) which drivers can use to build | 501 | way). There is a helper routine (blk_rq_map_sg) which drivers can use to build |
502 | the sg list. | 502 | the sg list. |
503 | 503 | ||
@@ -565,7 +565,7 @@ struct request { | |||
565 | . | 565 | . |
566 | int tag; /* command tag associated with request */ | 566 | int tag; /* command tag associated with request */ |
567 | void *special; /* same as before */ | 567 | void *special; /* same as before */ |
568 | char *buffer; /* valid only for low memory buffers upto | 568 | char *buffer; /* valid only for low memory buffers up to |
569 | current_nr_sectors */ | 569 | current_nr_sectors */ |
570 | . | 570 | . |
571 | . | 571 | . |