iomap: move IOMAP_F_BOUNDARY to gfs2

Just define a range of fs specific flags and use that in gfs2 instead of
exposing this internal flag globally.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index cbeedd3cfb36..8efa6297e19c 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -683,6 +683,8 @@ static void gfs2_stuffed_iomap(struct inode *inode, struct iomap *iomap)
         iomap->type = IOMAP_INLINE;
 }
 
+#define IOMAP_F_GFS2_BOUNDARY IOMAP_F_PRIVATE
+
 /**
  * gfs2_iomap_begin - Map blocks from an inode to disk blocks
  * @inode: The inode
@@ -774,7 +776,7 @@ int gfs2_iomap_begin(struct inode *inode, loff_t pos, loff_t length,
         bh = mp.mp_bh[ip->i_height - 1];
         len = gfs2_extent_length(bh->b_data, bh->b_size, ptr, lend - lblock, &eob);
         if (eob)
-                iomap->flags |= IOMAP_F_BOUNDARY;
+                iomap->flags |= IOMAP_F_GFS2_BOUNDARY;
         iomap->length = (u64)len << inode->i_blkbits;
 
 out_release:
@@ -846,12 +848,12 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
 
         if (iomap.length > bh_map->b_size) {
                 iomap.length = bh_map->b_size;
-                iomap.flags &= ~IOMAP_F_BOUNDARY;
+                iomap.flags &= ~IOMAP_F_GFS2_BOUNDARY;
         }
         if (iomap.addr != IOMAP_NULL_ADDR)
                 map_bh(bh_map, inode->i_sb, iomap.addr >> inode->i_blkbits);
         bh_map->b_size = iomap.length;
-        if (iomap.flags & IOMAP_F_BOUNDARY)
+        if (iomap.flags & IOMAP_F_GFS2_BOUNDARY)
                 set_buffer_boundary(bh_map);
         if (iomap.flags & IOMAP_F_NEW)
                 set_buffer_new(bh_map);