From 8f5d77cc434697d0292d85f6cde32095def12b5e Mon Sep 17 00:00:00 2001
From: alex <alex>
Date: Wed, 23 Jun 2004 06:45:30 +0000
Subject: [PATCH] - forgotten bits of cross-node mkdir() with requested stripes
 - additional CERROR's

---
 lustre/lvfs/fsfilt_ext3.c |  7 ++++++-
 lustre/mds/handler.c      |  4 ++++
 lustre/mds/mds_lmv.c      | 17 ++++++++++++++---
 3 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/lustre/lvfs/fsfilt_ext3.c b/lustre/lvfs/fsfilt_ext3.c
index 1c44847..35ab5ef 100644
--- a/lustre/lvfs/fsfilt_ext3.c
+++ b/lustre/lvfs/fsfilt_ext3.c
@@ -1096,8 +1096,13 @@ static int fsfilt_ext3_add_dir_entry(struct obd_device *obd,
         struct dentry *dentry;
         int err;
         dentry = ll_lookup_one_len(name, parent, namelen);
-        if (IS_ERR(dentry))
+        if (IS_ERR(dentry)) {
+                CERROR("can't lookup %*s in %lu/%lu: %d\n", dentry->d_name.len,
+                       dentry->d_name.name, dentry->d_inode->i_ino,
+                       (unsigned long) dentry->d_inode->i_generation,
+                       (int) PTR_ERR(dentry));
                 RETURN(PTR_ERR(dentry));
+        }
         if (dentry->d_inode != NULL) {
                 CERROR("dentry %*s(0x%p) found\n", dentry->d_name.len,
                        dentry->d_name.name, dentry);
diff --git a/lustre/mds/handler.c b/lustre/mds/handler.c
index 8574592..44edcf9 100644
--- a/lustre/mds/handler.c
+++ b/lustre/mds/handler.c
@@ -250,6 +250,8 @@ struct dentry *mds_fid2locked_dentry(struct obd_device *obd, struct ll_fid *fid,
                        de->d_inode->i_ino, de->d_inode->i_generation,
                        res_id.name[2]);
         }
+#else
+#warning "No PDIROPS support in the kernel"
 #endif
         rc = ldlm_cli_enqueue(NULL, NULL, obd->obd_namespace, res_id,
                               LDLM_IBITS, &policy, lock_mode, &flags,
@@ -1448,6 +1450,8 @@ repeat:
                 rc = fsfilt_set_md(obd, new->d_inode, handle, mea, mealen);
                 up(&new->d_inode->i_sem);
                 OBD_FREE(mea, mealen);
+        } else if (rc == 0 && body->oa.o_easize) {
+                mds_try_to_split_dir(obd, new, NULL, body->oa.o_easize);
         }
 
 cleanup:
diff --git a/lustre/mds/mds_lmv.c b/lustre/mds/mds_lmv.c
index b29da76..e5dc28f 100644
--- a/lustre/mds/mds_lmv.c
+++ b/lustre/mds/mds_lmv.c
@@ -674,9 +674,8 @@ int mds_preprw(int cmd, struct obd_export *exp, struct obdo *oa,
         fid.generation = obj->ioo_gr;
         dentry = mds_fid2dentry(mds, &fid, NULL);
         if (IS_ERR(dentry)) {
-                CERROR("can't get dentry for %lu/%lu: %d\n",
-                       (unsigned long) fid.id,
-                       (unsigned long) fid.generation, (int) PTR_ERR(dentry));
+                CERROR("can't get dentry for "LPU64"/%u: %d\n",
+                       fid.id, fid.generation, (int) PTR_ERR(dentry));
                 GOTO(cleanup, rc = (int) PTR_ERR(dentry));
         }
 
@@ -753,6 +752,18 @@ int mds_commitrw(int cmd, struct obd_export *exp, struct obdo *oa,
                         err = fsfilt_add_dir_entry(obd, res->dentry, de->name,
                                                    de->namelen, de->ino,
                                                    de->generation, de->mds);
+                        if (err) {
+                                CERROR("can't add dir entry %*s->%u/%u/%u"
+                                       " to %lu/%u: %d\n",
+                                       de->namelen, de->name,
+                                       de->mds, (unsigned) de->ino,
+                                       (unsigned) de->generation,
+                                       res->dentry->d_inode->i_ino,
+                                       res->dentry->d_inode->i_generation,
+                                       err);
+                                rc = err;
+                                break;
+                        }
                         LASSERT(err == 0);
                         de = (struct dir_entry *)
                                 ((char *) de + DIR_REC_LEN(de->namelen));
-- 
1.8.3.1