Eric Lee / smarc-ti-linux-kernel

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Commit 5dee2477df5368368b7dba810a17a3c411a1d0f0

Authored by Martin K. Petersen
Committed by Jens Axboe
1 parent 80ddf247c8
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

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>

Showing 1 changed file with 2 additions and 1 deletions Side-by-side Diff

block/blk-settings.c
Diff comments   View file @ 5dee247
... ... @@ -111,7 +111,8 @@
111 111 lim->max_hw_segments = MAX_HW_SEGMENTS;
112 112 lim->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK;
113 113 lim->max_segment_size = MAX_SEGMENT_SIZE;
114   - lim->max_sectors = lim->max_hw_sectors = BLK_DEF_MAX_SECTORS;
  114 + lim->max_sectors = BLK_DEF_MAX_SECTORS;
  115 + lim->max_hw_sectors = INT_MAX;
115 116 lim->logical_block_size = lim->physical_block_size = lim->io_min = 512;
116 117 lim->bounce_pfn = (unsigned long)(BLK_BOUNCE_ANY >> PAGE_SHIFT);
117 118 lim->alignment_offset = 0;