xfs: move xfs_fsb_to_db to xfs_bmap.h

This is the only remaining useful function in xfs_rw.h, so move it
to a header file responsible for block mapping functions that the
callers already include. Soon we can get rid of xfs_rw.h.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

3 files changed, 16 insertions, 14 deletions

diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index e74cfaf52248..7431381751ec 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -6169,3 +6169,16 @@ next_block:
 
         return error;
 }
+
+/*
+ * Convert the given file system block to a disk block.  We have to treat it
+ * differently based on whether the file is a real time file or not, because the
+ * bmap code does.
+ */
+xfs_daddr_t
+xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb)
+{
+        return (XFS_IS_REALTIME_INODE(ip) ? \
+                 (xfs_daddr_t)XFS_FSB_TO_BB((ip)->i_mount, (fsb)) : \
+                 XFS_FSB_TO_DADDR((ip)->i_mount, (fsb)));
+}
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 89ee672d378a..803b56d7ce16 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -211,6 +211,9 @@ int	xfs_bmap_count_blocks(struct xfs_trans *tp, struct xfs_inode *ip,
                 int whichfork, int *count);
 int     xfs_bmap_punch_delalloc_range(struct xfs_inode *ip,
                 xfs_fileoff_t start_fsb, xfs_fileoff_t length);
+
+xfs_daddr_t xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb);
+
 #endif  /* __KERNEL__ */
 
 #endif  /* __XFS_BMAP_H__ */
diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h
index 967b3a4b76ab..13f631732da1 100644
--- a/fs/xfs/xfs_rw.h
+++ b/fs/xfs/xfs_rw.h
@@ -23,20 +23,6 @@ struct xfs_inode;
 struct xfs_mount;
 
 /*
- * Convert the given file system block to a disk block.
- * We have to treat it differently based on whether the
- * file is a real time file or not, because the bmap code
- * does.
- */
-static inline xfs_daddr_t
-xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb)
-{
-        return (XFS_IS_REALTIME_INODE(ip) ? \
-                 (xfs_daddr_t)XFS_FSB_TO_BB((ip)->i_mount, (fsb)) : \
-                 XFS_FSB_TO_DADDR((ip)->i_mount, (fsb)));
-}
-
-/*
  * Prototypes for functions in xfs_rw.c.
  */
 extern xfs_extlen_t xfs_get_extsz_hint(struct xfs_inode *ip);