#include <linux/list.h>
#include "incore.h"
+#define BUF_OFFSET \
+ ((sizeof(struct gfs2_log_descriptor) + sizeof(__be64) - 1) & \
+ ~(sizeof(__be64) - 1))
+#define DATABUF_OFFSET \
+ ((sizeof(struct gfs2_log_descriptor) + (2 * sizeof(__be64) - 1)) & \
+ ~(2 * sizeof(__be64) - 1))
+
extern const struct gfs2_log_operations gfs2_glock_lops;
extern const struct gfs2_log_operations gfs2_buf_lops;
extern const struct gfs2_log_operations gfs2_revoke_lops;
extern const struct gfs2_log_operations *gfs2_log_ops[];
+static inline unsigned int buf_limit(struct gfs2_sbd *sdp)
+{
+ unsigned int limit;
+
+ limit = (sdp->sd_sb.sb_bsize - BUF_OFFSET) / sizeof(__be64);
+ return limit;
+}
+
+static inline unsigned int databuf_limit(struct gfs2_sbd *sdp)
+{
+ unsigned int limit;
+
+ limit = (sdp->sd_sb.sb_bsize - DATABUF_OFFSET) / (2 * sizeof(__be64));
+ return limit;
+}
+
static inline void lops_init_le(struct gfs2_log_element *le,
const struct gfs2_log_operations *lops)
{