commit 29e20f9c65fae245d6fd4fce31cc5d01cde3d93f
author Pavel Shilovsky <pshilovsky@samba.org> Fri Jul 13 13:58:14 2012 +0400
committer Steve French <smfrench@gmail.com> Tue Jul 24 14:12:03 2012 -0500
tree 3e8410588672f7f0947c4c9bffd2455f855d0b02
parent d60622eb5a23904facf4a4efac60f5bfa810d7d4

CIFS: Make CAP_* checks protocol independent

Since both CIFS and SMB2 use ses->capabilities (server->capabilities)
field but flags are different we should make such checks protocol
independent.

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>

fs/cifs/readdir.c

diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index da30d96..d87f826 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -228,7 +228,7 @@
 	struct cifsFileInfo *cifsFile;
 	struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
 	struct tcon_link *tlink = NULL;
-	struct cifs_tcon *pTcon;
+	struct cifs_tcon *tcon;
 
 	if (file->private_data == NULL) {
 		tlink = cifs_sb_tlink(cifs_sb);
@@ -242,10 +242,10 @@
 		}
 		file->private_data = cifsFile;
 		cifsFile->tlink = cifs_get_tlink(tlink);
-		pTcon = tlink_tcon(tlink);
+		tcon = tlink_tcon(tlink);
 	} else {
 		cifsFile = file->private_data;
-		pTcon = tlink_tcon(cifsFile->tlink);
+		tcon = tlink_tcon(cifsFile->tlink);
 	}
 
 	cifsFile->invalidHandle = true;
@@ -262,11 +262,11 @@
 ffirst_retry:
 	/* test for Unix extensions */
 	/* but now check for them on the share/mount not on the SMB session */
-/*	if (pTcon->ses->capabilities & CAP_UNIX) { */
-	if (pTcon->unix_ext)
+	/* if (cap_unix(tcon->ses) { */
+	if (tcon->unix_ext)
 		cifsFile->srch_inf.info_level = SMB_FIND_FILE_UNIX;
-	else if ((pTcon->ses->capabilities &
-			(CAP_NT_SMBS | CAP_NT_FIND)) == 0) {
+	else if ((tcon->ses->capabilities &
+		  tcon->ses->server->vals->cap_nt_find) == 0) {
 		cifsFile->srch_inf.info_level = SMB_FIND_FILE_INFO_STANDARD;
 	} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
 		cifsFile->srch_inf.info_level = SMB_FIND_FILE_ID_FULL_DIR_INFO;
@@ -278,7 +278,7 @@
 	if (backup_cred(cifs_sb))
 		search_flags |= CIFS_SEARCH_BACKUP_SEARCH;
 
-	rc = CIFSFindFirst(xid, pTcon, full_path, cifs_sb->local_nls,
+	rc = CIFSFindFirst(xid, tcon, full_path, cifs_sb->local_nls,
 		&cifsFile->netfid, search_flags, &cifsFile->srch_inf,
 		cifs_sb->mnt_cifs_flags &
 			CIFS_MOUNT_MAP_SPECIAL_CHR, CIFS_DIR_SEP(cifs_sb));