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authorKeith Busch <keith.busch@intel.com>2016-02-10 16:52:47 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-09 15:34:49 -0800
commit9ec190906d22e7d8bbe3234f37e31b3ce743a71b (patch)
tree547ae88e3ccfaa7489910e5a32d8ac1bfea2109f /block/blk-settings.c
parent3b26135a8834b726d773e56cd37dd9ff6e43eb6b (diff)
downloadlinux-linaro-stable-9ec190906d22e7d8bbe3234f37e31b3ce743a71b.tar.gz
block: Initialize max_dev_sectors to 0
commit 5f009d3f8e6685fe8c6215082c1696a08b411220 upstream. The new queue limit is not used by the majority of block drivers, and should be initialized to 0 for the driver's requested settings to be used. Signed-off-by: Keith Busch <keith.busch@intel.com> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'block/blk-settings.c')
-rw-r--r--block/blk-settings.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c
index dd4973583978..c7bb666aafd1 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -91,8 +91,8 @@ void blk_set_default_limits(struct queue_limits *lim)
lim->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK;
lim->virt_boundary_mask = 0;
lim->max_segment_size = BLK_MAX_SEGMENT_SIZE;
- lim->max_sectors = lim->max_dev_sectors = lim->max_hw_sectors =
- BLK_SAFE_MAX_SECTORS;
+ lim->max_sectors = lim->max_hw_sectors = BLK_SAFE_MAX_SECTORS;
+ lim->max_dev_sectors = 0;
lim->chunk_sectors = 0;
lim->max_write_same_sectors = 0;
lim->max_discard_sectors = 0;