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authorMartin K. Petersen <martin.petersen@oracle.com>2010-02-26 00:20:39 -0500
committerJens Axboe <jens.axboe@oracle.com>2010-02-26 13:58:08 +0100
commit8a78362c4eefc1deddbefe2c7f38aabbc2429d6b (patch)
treec095d95af1aec0f9cee5975b1dcdc6bc1d17d401 /drivers/s390
parent086fa5ff0854c676ec333760f4c0154b3b242616 (diff)
block: Consolidate phys_segment and hw_segment limits
Except for SCSI no device drivers distinguish between physical and hardware segment limits. Consolidate the two into a single segment limit. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/block/dasd.c3
-rw-r--r--drivers/s390/char/tape_block.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 14b1e25b9dc..8831e9308d0 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2130,8 +2130,7 @@ static void dasd_setup_queue(struct dasd_block *block)
blk_queue_logical_block_size(block->request_queue, block->bp_block);
max = block->base->discipline->max_blocks << block->s2b_shift;
blk_queue_max_hw_sectors(block->request_queue, max);
- blk_queue_max_phys_segments(block->request_queue, -1L);
- blk_queue_max_hw_segments(block->request_queue, -1L);
+ blk_queue_max_segments(block->request_queue, -1L);
/* with page sized segments we can translate each segement into
* one idaw/tidaw
*/
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 509ed056fdd..097da8ce6be 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -223,8 +223,7 @@ tapeblock_setup_device(struct tape_device * device)
blk_queue_logical_block_size(blkdat->request_queue, TAPEBLOCK_HSEC_SIZE);
blk_queue_max_hw_sectors(blkdat->request_queue, TAPEBLOCK_MAX_SEC);
- blk_queue_max_phys_segments(blkdat->request_queue, -1L);
- blk_queue_max_hw_segments(blkdat->request_queue, -1L);
+ blk_queue_max_segments(blkdat->request_queue, -1L);
blk_queue_max_segment_size(blkdat->request_queue, -1L);
blk_queue_segment_boundary(blkdat->request_queue, -1L);