diff options
| -rw-r--r-- | Documentation/block/queue-sysfs.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/block/queue-sysfs.txt b/Documentation/block/queue-sysfs.txt index f6da2efe21059..1515dcf3dec4f 100644 --- a/Documentation/block/queue-sysfs.txt +++ b/Documentation/block/queue-sysfs.txt @@ -98,8 +98,9 @@ This is the maximum number of kilobytes supported in a single data transfer. max_integrity_segments (RO) --------------------------- -When read, this file shows the max limit of integrity segments as -set by block layer which a hardware controller can handle. +Maximum number of elements in a DMA scatter/gather list with integrity +data that will be submitted by the block layer core to the associated +block driver. max_sectors_kb (RW) ------------------- @@ -109,11 +110,12 @@ size allowed by the hardware. max_segments (RO) ----------------- -Maximum number of segments of the device. +Maximum number of elements in a DMA scatter/gather list that is submitted +to the associated block driver. max_segment_size (RO) --------------------- -Maximum segment size of the device. +Maximum size in bytes of a single element in a DMA scatter/gather list. minimum_io_size (RO) -------------------- |