cifs: add function to set file disposition
cifs: add function to set file disposition
The proper way to set the delete on close bit on an already existing
file is to use SET_FILE_INFO with an infolevel of
SMB_FILE_DISPOSITION_INFO. Add a function to do that and have the
silly-rename code use it.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 660aac8..954b670 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -778,8 +778,7 @@
FILE_BASIC_INFO *info_buf;
rc = CIFSSMBOpen(xid, tcon, full_path, FILE_OPEN,
- DELETE|FILE_WRITE_ATTRIBUTES,
- CREATE_NOT_DIR|CREATE_DELETE_ON_CLOSE,
+ DELETE|FILE_WRITE_ATTRIBUTES, CREATE_NOT_DIR,
&netfid, &oplock, NULL, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc != 0)
@@ -807,6 +806,12 @@
rc = CIFSSMBRenameOpenFile(xid, tcon, netfid, NULL, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
+ if (rc != 0)
+ goto out_close;
+
+ /* set DELETE_ON_CLOSE */
+ rc = CIFSSMBSetFileDisposition(xid, tcon, true, netfid, current->tgid);
+
out_close:
CIFSSMBClose(xid, tcon, netfid);
out: