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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2009-09-21 21:46:05 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-01 21:15:45 +0200 |
| commit | 5dee2477df5368368b7dba810a17a3c411a1d0f0 (patch) | |
| tree | 24897963e1e81c9a300633d69f03aa0cb81c90a7 /block/blk-settings.c | |
| parent | 80ddf247c84fbd7f4371dd15bbbff0adb44a8708 (diff) | |
| download | lwn-5dee2477df5368368b7dba810a17a3c411a1d0f0.tar.gz lwn-5dee2477df5368368b7dba810a17a3c411a1d0f0.zip | |
block: Do not clamp max_hw_sectors for stacking devices
Stacking devices do not have an inherent max_hw_sector limit. Set the
default to INT_MAX so we are bounded only by capabilities of the
underlying storage.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-settings.c')
| -rw-r--r-- | block/blk-settings.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index cd9b7302dfc1..eaf122ff5f16 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -111,7 +111,8 @@ void blk_set_default_limits(struct queue_limits *lim) lim->max_hw_segments = MAX_HW_SEGMENTS; lim->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK; lim->max_segment_size = MAX_SEGMENT_SIZE; - lim->max_sectors = lim->max_hw_sectors = BLK_DEF_MAX_SECTORS; + lim->max_sectors = BLK_DEF_MAX_SECTORS; + lim->max_hw_sectors = INT_MAX; lim->logical_block_size = lim->physical_block_size = lim->io_min = 512; lim->bounce_pfn = (unsigned long)(BLK_BOUNCE_ANY >> PAGE_SHIFT); lim->alignment_offset = 0; |