1 files changed, 43 insertions, 17 deletions

diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index e298fe194093..873cd31baa47 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -45,7 +45,7 @@
  *
  */
 
-static inline int dt_type(struct p9_stat *mistat)
+static inline int dt_type(struct p9_wstat *mistat)
 {
         unsigned long perm = mistat->mode;
         int rettype = DT_REG;
@@ -69,32 +69,58 @@ static inline int dt_type(struct p9_stat *mistat)
 static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
 {
         int over;
+        struct p9_wstat st;
+        int err;
         struct p9_fid *fid;
-        struct v9fs_session_info *v9ses;
-        struct inode *inode;
-        struct p9_stat *st;
+        int buflen;
+        char *statbuf;
+        int n, i = 0;
 
         P9_DPRINTK(P9_DEBUG_VFS, "name %s\n", filp->f_path.dentry->d_name.name);
-        inode = filp->f_path.dentry->d_inode;
-        v9ses = v9fs_inode2v9ses(inode);
         fid = filp->private_data;
-        while ((st = p9_client_dirread(fid, filp->f_pos)) != NULL) {
-                if (IS_ERR(st))
-                        return PTR_ERR(st);
 
-                over = filldir(dirent, st->name.str, st->name.len, filp->f_pos,
-                        v9fs_qid2ino(&st->qid), dt_type(st));
+        buflen = fid->clnt->msize - P9_IOHDRSZ;
+        statbuf = kmalloc(buflen, GFP_KERNEL);
+        if (!statbuf)
+                return -ENOMEM;
 
-                if (over)
+        while (1) {
+                err = v9fs_file_readn(filp, statbuf, NULL, buflen,
+                                                                fid->rdir_fpos);
+                if (err <= 0)
                         break;
 
-                filp->f_pos += st->size;
-                kfree(st);
-                st = NULL;
+                n = err;
+                while (i < n) {
+                        err = p9stat_read(statbuf + i, buflen-i, &st,
+                                                        fid->clnt->dotu);
+                        if (err) {
+                                P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err);
+                                err = -EIO;
+                                p9stat_free(&st);
+                                goto free_and_exit;
+                        }
+
+                        i += st.size+2;
+                        fid->rdir_fpos += st.size+2;
+
+                        over = filldir(dirent, st.name, strlen(st.name),
+                            filp->f_pos, v9fs_qid2ino(&st.qid), dt_type(&st));
+
+                        filp->f_pos += st.size+2;
+
+                        p9stat_free(&st);
+
+                        if (over) {
+                                err = 0;
+                                goto free_and_exit;
+                        }
+                }
         }
 
-        kfree(st);
-        return 0;
+free_and_exit:
+        kfree(statbuf);
+        return err;
 }