LU-10337 mdt: Allow open of open orphans

[fs/lustre-release.git] / lustre / mdd / mdd_object.c

diff --git a/lustre/mdd/mdd_object.c b/lustre/mdd/mdd_object.c
index 2d28256..1025a0d 100644 (file)
--- a/lustre/mdd/mdd_object.c
+++ b/lustre/mdd/mdd_object.c
@@ -1325,6 +1325,10 @@ mdd_xattr_changelog_type(const struct lu_env *env, struct mdd_device *mdd,
        if (strcmp(XATTR_NAME_HSM, xattr_name) == 0)
                return CL_HSM;
 
+       /* Avoid logging SOM xattr for every file */
+       if (strcmp(XATTR_NAME_SOM, xattr_name) == 0)
+               return CL_NONE;
+
        if (has_prefix(xattr_name, XATTR_USER_PREFIX) ||
            has_prefix(xattr_name, XATTR_NAME_POSIX_ACL_ACCESS) ||
            has_prefix(xattr_name, XATTR_NAME_POSIX_ACL_DEFAULT) ||
@@ -1332,7 +1336,7 @@ mdd_xattr_changelog_type(const struct lu_env *env, struct mdd_device *mdd,
            has_prefix(xattr_name, XATTR_SECURITY_PREFIX))
                return CL_SETXATTR;
 
-       return -1;
+       return CL_NONE;
 }
 
 static int mdd_declare_xattr_set(const struct lu_env *env,
@@ -2984,8 +2988,11 @@ static int mdd_open_sanity_check(const struct lu_env *env,
        int mode, rc;
        ENTRY;
 
-       /* EEXIST check */
-       if (mdd_is_dead_obj(obj))
+       /* EEXIST check, also opening of *open* orphans is allowed so we can
+        * open-by-handle unlinked files
+        */
+       if (mdd_is_dead_obj(obj) &&
+           likely(!(mdd_is_orphan_obj(obj) && obj->mod_count > 0)))
                RETURN(-ENOENT);
 
        if (S_ISLNK(attr->la_mode))