X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fmdd%2Fmdd_object.c;h=364474c63d30ec5bc91afd5d9b55357e134c5956;hp=e4357ecfc8133073051e404bd0b9775f2f8bd59b;hb=e2ac6e1eaa108eef3493837e9bd881629582ea1d;hpb=d3090bb2b4860e997730e90426e11fc51ee27c0c

diff --git a/lustre/mdd/mdd_object.c b/lustre/mdd/mdd_object.c
index e4357ec..364474c 100644
--- a/lustre/mdd/mdd_object.c
+++ b/lustre/mdd/mdd_object.c
@@ -2970,6 +2970,7 @@ void mdd_object_make_hint(const struct lu_env *env, struct mdd_object *parent,
 			  struct dt_allocation_hint *hint)
 {
 	struct dt_object *np = parent ?  mdd_object_child(parent) : NULL;
+	struct mdd_device *mdd = mdd_obj2mdd_dev(child);
 	struct dt_object *nc = mdd_object_child(child);
 
 	memset(hint, 0, sizeof(*hint));
@@ -2983,6 +2984,19 @@ void mdd_object_make_hint(const struct lu_env *env, struct mdd_object *parent,
 	} else {
 		hint->dah_eadata = NULL;
 		hint->dah_eadata_len = 0;
+		if (spec->sp_cr_flags & MDS_OPEN_APPEND) {
+			if (mdd->mdd_append_stripe_count != 0 ||
+			    mdd->mdd_append_pool[0])
+				CDEBUG(D_INFO,
+				       "using O_APPEND file striping\n");
+			if (mdd->mdd_append_stripe_count)
+				hint->dah_append_stripes =
+					mdd->mdd_append_stripe_count;
+			if (mdd->mdd_append_pool[0])
+				hint->dah_append_pool = mdd->mdd_append_pool;
+		} else {
+			hint->dah_append_stripes = 0;
+		}
 	}
 
 	CDEBUG(D_INFO, DFID" eadata %p len %d\n", PFID(mdd_object_fid(child)),