NFS: Don't ignore errors from nfs_do_filldir()
We should ignore the errors from the filldir callback, and just interpret
them as meaning we should exit, however we should definitely pass back
ENOMEM errors.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 2492bac..ddc2e43 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -709,13 +709,15 @@
}
for (i = desc->cache_entry_index; i < array->size; i++) {
+ struct nfs_cache_array_entry *ent;
d_type = DT_UNKNOWN;
- res = filldir(dirent, array->array[i].string.name,
- array->array[i].string.len, file->f_pos,
- nfs_compat_user_ino64(array->array[i].ino), d_type);
- if (res < 0)
+ ent = &array->array[i];
+ if (filldir(dirent, ent->string.name, ent->string.len,
+ file->f_pos, nfs_compat_user_ino64(ent->ino), d_type) < 0) {
+ desc->eof = 1;
break;
+ }
file->f_pos++;
desc->cache_entry_index = i;
if (i < (array->size-1))
@@ -820,14 +822,14 @@
res = readdir_search_pagecache(desc);
if (res == -EBADCOOKIE) {
+ res = 0;
/* This means either end of directory */
if (*desc->dir_cookie && desc->eof == 0) {
/* Or that the server has 'lost' a cookie */
res = uncached_readdir(desc, dirent, filldir);
- if (res >= 0)
+ if (res == 0)
continue;
}
- res = 0;
break;
}
if (res == -ETOOSMALL && desc->plus) {
@@ -842,10 +844,8 @@
break;
res = nfs_do_filldir(desc, dirent, filldir);
- if (res < 0) {
- res = 0;
+ if (res < 0)
break;
- }
}
out:
nfs_unblock_sillyrename(dentry);