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block: make sure writesame bio is aligned with logical block size
[sfrench/cifs-2.6.git]
/
block
/
blk-lib.c
diff --git
a/block/blk-lib.c
b/block/blk-lib.c
index d58d5d87dd8870f02b9c8785a7dab9fcca966713..e8b3bb9bf37595acea4ec434b3664f8ad6a8c2b8 100644
(file)
--- a/
block/blk-lib.c
+++ b/
block/blk-lib.c
@@
-149,7
+149,7
@@
static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
return -EOPNOTSUPP;
/* Ensure that max_write_same_sectors doesn't overflow bi_size */
- max_write_same_sectors =
UINT_MAX >> 9
;
+ max_write_same_sectors =
bio_allowed_max_sectors(q)
;
while (nr_sects) {
bio = blk_next_bio(bio, 1, gfp_mask);