[GFS2] Remove unused constants

Three of the DIO constants were not being used, so remove them.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

3 files changed, 3 insertions, 10 deletions

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 89df68b32fc6..7183dcf03563 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -12,9 +12,6 @@
 
 #include <linux/fs.h>
 
-#define DIO_FORCE       0x00000001
-#define DIO_CLEAN       0x00000002
-#define DIO_DIRTY       0x00000004
 #define DIO_START       0x00000008
 #define DIO_WAIT        0x00000010
 #define DIO_METADATA    0x00000020
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index a5630ec6c045..6b52aacb0736 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -120,8 +120,7 @@ void gfs2_ail1_start_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
                                         gfs2_io_error_bh(sdp, bh);
                                         gfs2_log_lock(sdp);
                                 }
-                                list_move(&bd->bd_ail_st_list,
-                                          &ai->ai_ail2_list);
+                                list_move(&bd->bd_ail_st_list, &ai->ai_ail2_list);
                                 continue;
                         }
 
@@ -411,9 +410,6 @@ int gfs2_meta_reread(struct gfs2_sbd *sdp, struct buffer_head *bh, int flags)
         if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
                 return -EIO;
 
-        if (flags & DIO_FORCE)
-                clear_buffer_uptodate(bh);
-
         if ((flags & DIO_START) && !buffer_uptodate(bh))
                 ll_rw_block(READ, 1, &bh);
 
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 91ec8080eeb2..3f9da7ce5dd9 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -65,7 +65,7 @@ static void gfs2_page_add_databufs(struct gfs2_inode *ip, struct page *page,
 int gfs2_get_block(struct inode *inode, sector_t lblock,
                    struct buffer_head *bh_result, int create)
 {
-        return gfs2_block_map(inode, lblock, create, bh_result, 32);
+        return gfs2_block_map(inode, lblock, create, bh_result, 4);
 }
 
 /**
@@ -94,7 +94,7 @@ static int gfs2_get_block_noalloc(struct inode *inode, sector_t lblock,
 static int gfs2_get_block_direct(struct inode *inode, sector_t lblock,
                                  struct buffer_head *bh_result, int create)
 {
-        return gfs2_block_map(inode, lblock, 0, bh_result, 512);
+        return gfs2_block_map(inode, lblock, 0, bh_result, 32);
 }
 
 /**