GFS2: use BIT() macro

Replace 1 << value shift by more explicit BIT() macro

Also fixes two bare unsigned definitions:

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
+		unsigned hsize = BIT(ip->i_depth);

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 6e2bec1cd289..645721f3ff00 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -82,8 +82,8 @@ static int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh,
         }
 
         if (!page_has_buffers(page))
-                create_empty_buffers(page, 1 << inode->i_blkbits,
-                                     (1 << BH_Uptodate));
+                create_empty_buffers(page, BIT(inode->i_blkbits),
+                                     BIT(BH_Uptodate));
 
         bh = page_buffers(page);
 
@@ -690,7 +690,7 @@ int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsi
         BUG_ON(!dblock);
         BUG_ON(!new);
 
-        bh.b_size = 1 << (inode->i_blkbits + (create ? 0 : 5));
+        bh.b_size = BIT(inode->i_blkbits + (create ? 0 : 5));
         ret = gfs2_block_map(inode, lblock, &bh, create);
         *extlen = bh.b_size >> inode->i_blkbits;
         *dblock = bh.b_blocknr;