[CIFS] Fix readdir breakage when blocksize set too small
Do not treat filldir running out of space as an error that needs
to be returned.
Fixes Redhat bugzilla bug # 211070
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index b5b0a2a..ed18c39 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -896,6 +896,10 @@
tmp_inode->i_ino,obj_type);
if(rc) {
cFYI(1,("filldir rc = %d",rc));
+ /* we can not return filldir errors to the caller
+ since they are "normal" when the stat blocksize
+ is too small - we return remapped error instead */
+ rc = -EOVERFLOW;
}
dput(tmp_dentry);
@@ -1074,6 +1078,11 @@
we want to check for that here? */
rc = cifs_filldir(current_entry, file,
filldir, direntry, tmp_buf, max_len);
+ if(rc == -EOVERFLOW) {
+ rc = 0;
+ break;
+ }
+
file->f_pos++;
if(file->f_pos ==
cifsFile->srch_inf.index_of_last_entry) {