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

[fs/lustre-release.git] / lustre / include / lustre_export.h

diff --git a/lustre/include/lustre_export.h b/lustre/include/lustre_export.h
index 3759ebf..4377963 100644 (file)
--- a/lustre/include/lustre_export.h
+++ b/lustre/include/lustre_export.h
@@ -90,13 +90,16 @@ struct ec_export_data { /* echo client */
 struct filter_export_data {
        struct tg_export_data   fed_ted;
        spinlock_t              fed_lock;       /**< protects fed_mod_list */
-        long                       fed_dirty;    /* in bytes */
-        long                       fed_grant;    /* in bytes */
-        cfs_list_t                 fed_mod_list; /* files being modified */
-        int                        fed_mod_count;/* items in fed_writing list */
-        long                       fed_pending;  /* bytes just being written */
-        __u32                      fed_group;
-       __u8                       fed_pagesize; /* log2 of client page size */
+       long                    fed_dirty;    /* in bytes */
+       long                    fed_grant;    /* in bytes */
+       cfs_list_t              fed_mod_list; /* files being modified */
+       long                    fed_pending;  /* bytes just being written */
+       /* count of SOFT_SYNC RPCs, which will be reset after
+        * ofd_soft_sync_limit number of RPCs, and trigger a sync. */
+       atomic_t                fed_soft_sync_count;
+       int                     fed_mod_count;/* items in fed_writing list */
+       __u32                   fed_group;
+       __u8                    fed_pagesize; /* log2 of client page size */
 };
 
 struct mgs_export_data {