LU-14182 lov: cancel layout lock on replay deadlock

[fs/lustre-release.git] / lustre / lov / lov_cl_internal.h

diff --git a/lustre/lov/lov_cl_internal.h b/lustre/lov/lov_cl_internal.h
index 3a112da..c5b3c3e 100644 (file)
--- a/lustre/lov/lov_cl_internal.h
+++ b/lustre/lov/lov_cl_internal.h
@@ -151,7 +151,8 @@ static inline char *llt2str(enum lov_layout_type llt)
 static inline __u32 lov_entry_type(struct lov_stripe_md_entry *lsme)
 {
        if ((lov_pattern(lsme->lsme_pattern) & LOV_PATTERN_RAID0) ||
-           (lov_pattern(lsme->lsme_pattern) == LOV_PATTERN_MDT))
+           (lov_pattern(lsme->lsme_pattern) == LOV_PATTERN_MDT) ||
+           (lov_pattern(lsme->lsme_pattern) == LOV_PATTERN_FOREIGN))
                return lov_pattern(lsme->lsme_pattern &
                                   ~LOV_PATTERN_OVERSTRIPING);
        return 0;
@@ -239,13 +240,20 @@ struct lov_mirror_entry {
        unsigned short  lre_mirror_id;
        unsigned short  lre_preferred:1,
                        lre_stale:1,    /* set if any components is stale */
-                       lre_valid:1;    /* set if at least one of components
+                       lre_valid:1,    /* set if at least one of components
                                         * in this mirror is valid */
+                       lre_foreign:1;  /* set if it is a foreign component */
+
        unsigned short  lre_start;      /* index to lo_entries, start index of
                                         * this mirror */
        unsigned short  lre_end;        /* end index of this mirror */
 };
 
+enum lov_object_flags {
+       /* Layout is invalid, set when layout lock is lost */
+       LO_LAYOUT_INVALID       = 0x1,
+};
+
 /**
  * lov-specific file state.
  *
@@ -276,10 +284,9 @@ struct lov_object {
         */
        enum lov_layout_type    lo_type;
        /**
-        * True if layout is invalid. This bit is cleared when layout lock
-        * is lost.
+        * Object flags.
         */
-       bool                    lo_layout_invalid;
+       unsigned long           lo_obj_flags;
        /**
         * How many IOs are on going on this object. Layout can be changed
         * only if there is no active IO.