block: make bi_phys_segments an unsigned int instead of short

raid5 can overflow with more than 255 stripes, and we can increase it
to an int for free on both 32 and 64-bit archs due to the padding.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/bio.h b/include/linux/bio.h
index dfc3556d311c..2c0c09034fd2 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -75,7 +75,7 @@ struct bio {
         /* Number of segments in this BIO after
          * physical address coalescing is performed.
          */
-        unsigned short          bi_phys_segments;
+        unsigned int            bi_phys_segments;
 
         unsigned int            bi_size;        /* residual I/O count */