LU-2139 ofd: Do async commit if SOFT_SYNC is seen

[fs/lustre-release.git] / lustre / ofd / ofd_internal.h

diff --git a/lustre/ofd/ofd_internal.h b/lustre/ofd/ofd_internal.h
index d96a517..9285a1f 100644 (file)
--- a/lustre/ofd/ofd_internal.h
+++ b/lustre/ofd/ofd_internal.h
@@ -72,6 +72,8 @@ struct ofd_mod_data {
 #define OFD_FMD_MAX_NUM_DEFAULT 128
 #define OFD_FMD_MAX_AGE_DEFAULT ((obd_timeout + 10) * HZ)
 
+#define OFD_SOFT_SYNC_LIMIT_DEFAULT 16
+
 /* request stats */
 enum {
        LPROC_OFD_STATS_READ = 0,
@@ -181,6 +183,8 @@ struct ofd_device {
                                  * supporting OBD_CONNECT_GRANT_PARAM? */
                                 ofd_grant_compat_disable:1;
        struct seq_server_site   ofd_seq_site;
+       /* the limit of SOFT_SYNC RPCs that will trigger a soft sync */
+       unsigned int             ofd_soft_sync_limit;
 };
 
 static inline struct ofd_device *ofd_dev(struct lu_device *d)