diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 12:00:29 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 12:00:29 -0500 |
commit | b1bf9368407ae7e89d8a005bb40beb70a41df539 (patch) | |
tree | 3815c8aab19c6c186736673c624fef5f3faab716 /drivers/block/xen-blkfront.c | |
parent | 524df55725217b13d5a232fb5badb5846418ea0e (diff) | |
parent | 4671a1322052425afa38fcb7980d2fd2bb0fc99b (diff) |
Merge branch 'for-2.6.34' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.34' of git://git.kernel.dk/linux-2.6-block: (38 commits)
block: don't access jiffies when initialising io_context
cfq: remove 8 bytes of padding from cfq_rb_root on 64 bit builds
block: fix for "Consolidate phys_segment and hw_segment limits"
cfq-iosched: quantum check tweak
blktrace: perform cleanup after setup error
blkdev: fix merge_bvec_fn return value checks
cfq-iosched: requests "in flight" vs "in driver" clarification
cciss: Fix problem with scatter gather elements in the scsi half of the driver
cciss: eliminate unnecessary pointer use in cciss scsi code
cciss: do not use void pointer for scsi hba data
cciss: factor out scatter gather chain block mapping code
cciss: fix scatter gather chain block dma direction kludge
cciss: simplify scatter gather code
cciss: factor out scatter gather chain block allocation and freeing
cciss: detect bad alignment of scsi commands at build time
cciss: clarify command list padding calculation
cfq-iosched: rethink seeky detection for SSDs
cfq-iosched: rework seeky detection
block: remove padding from io_context on 64bit builds
block: Consolidate phys_segment and hw_segment limits
...
Diffstat (limited to 'drivers/block/xen-blkfront.c')
-rw-r--r-- | drivers/block/xen-blkfront.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 05a31e55d278..9c09694b2520 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c | |||
@@ -346,15 +346,14 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size) | |||
346 | 346 | ||
347 | /* Hard sector size and max sectors impersonate the equiv. hardware. */ | 347 | /* Hard sector size and max sectors impersonate the equiv. hardware. */ |
348 | blk_queue_logical_block_size(rq, sector_size); | 348 | blk_queue_logical_block_size(rq, sector_size); |
349 | blk_queue_max_sectors(rq, 512); | 349 | blk_queue_max_hw_sectors(rq, 512); |
350 | 350 | ||
351 | /* Each segment in a request is up to an aligned page in size. */ | 351 | /* Each segment in a request is up to an aligned page in size. */ |
352 | blk_queue_segment_boundary(rq, PAGE_SIZE - 1); | 352 | blk_queue_segment_boundary(rq, PAGE_SIZE - 1); |
353 | blk_queue_max_segment_size(rq, PAGE_SIZE); | 353 | blk_queue_max_segment_size(rq, PAGE_SIZE); |
354 | 354 | ||
355 | /* Ensure a merged request will fit in a single I/O ring slot. */ | 355 | /* Ensure a merged request will fit in a single I/O ring slot. */ |
356 | blk_queue_max_phys_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST); | 356 | blk_queue_max_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST); |
357 | blk_queue_max_hw_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST); | ||
358 | 357 | ||
359 | /* Make sure buffer addresses are sector-aligned. */ | 358 | /* Make sure buffer addresses are sector-aligned. */ |
360 | blk_queue_dma_alignment(rq, 511); | 359 | blk_queue_dma_alignment(rq, 511); |
@@ -1050,7 +1049,7 @@ static const struct block_device_operations xlvbd_block_fops = | |||
1050 | }; | 1049 | }; |
1051 | 1050 | ||
1052 | 1051 | ||
1053 | static struct xenbus_device_id blkfront_ids[] = { | 1052 | static const struct xenbus_device_id blkfront_ids[] = { |
1054 | { "vbd" }, | 1053 | { "vbd" }, |
1055 | { "" } | 1054 | { "" } |
1056 | }; | 1055 | }; |