LU-5823 clio: get rid of lov_stripe_md reference

[fs/lustre-release.git] / lustre / mdt / mdt_open.c

diff --git a/lustre/mdt/mdt_open.c b/lustre/mdt/mdt_open.c
index 84f0e7e..1d414f4 100644 (file)
--- a/lustre/mdt/mdt_open.c
+++ b/lustre/mdt/mdt_open.c
@@ -1063,6 +1063,11 @@ static int mdt_open_by_fid_lock(struct mdt_thread_info *info,
        if (rc)
                GOTO(out, rc);
 
+       /* We should not change file's existing LOV EA */
+       if (S_ISREG(lu_object_attr(&o->mot_obj)) &&
+           flags & MDS_OPEN_HAS_EA && ma->ma_valid & MA_LOV)
+               GOTO(out, rc = -EEXIST);
+
        /* If a release request, check file flags are fine and ask for an
         * exclusive open access. */
        if (flags & MDS_OPEN_RELEASE && !mdt_hsm_release_allow(ma))