write_inode_now(): avoid unnecessary synchronous write

[linux-2.6-omap-h63xx.git] / fs / gfs2 / inode.h

diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
index 351ac87ab384e263f6fd71b4f5ede70a484b9e48..d446506626153989e459195fc12afd506881af5f 100644 (file)
--- a/fs/gfs2/inode.h
+++ b/fs/gfs2/inode.h
@@ -20,6 +20,18 @@ static inline int gfs2_is_jdata(const struct gfs2_inode *ip)
        return ip->i_di.di_flags & GFS2_DIF_JDATA;
 }
 
+static inline int gfs2_is_writeback(const struct gfs2_inode *ip)
+{
+       const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
+       return (sdp->sd_args.ar_data == GFS2_DATA_WRITEBACK) && !gfs2_is_jdata(ip);
+}
+
+static inline int gfs2_is_ordered(const struct gfs2_inode *ip)
+{
+       const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
+       return (sdp->sd_args.ar_data == GFS2_DATA_ORDERED) && !gfs2_is_jdata(ip);
+}
+
 static inline int gfs2_is_dir(const struct gfs2_inode *ip)
 {
        return S_ISDIR(ip->i_inode.i_mode);