Commit 12193b98 authored by Pali Rohár's avatar Pali Rohár Committed by Steve French
Browse files

cifs: Improve handling of name surrogate reparse points in reparse.c 



Like previous changes for file inode.c, handle directory name surrogate
reparse points generally also in reparse.c.

Signed-off-by: default avatarPali Rohár <pali@kernel.org>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 9ce73512

fs/smb/client/reparse.c

+8 −11
Original line number Diff line number Diff line
@@ -1236,16 +1236,6 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, 
	bool ok;



	switch (tag) {

	case IO_REPARSE_TAG_INTERNAL:

		if (!(fattr->cf_cifsattrs & ATTR_DIRECTORY))

			return false;

		fallthrough;

	case IO_REPARSE_TAG_DFS:

	case IO_REPARSE_TAG_DFSR:

	case IO_REPARSE_TAG_MOUNT_POINT:

		/* See cifs_create_junction_fattr() */

		fattr->cf_mode = S_IFDIR | 0711;

		break;

	case IO_REPARSE_TAG_LX_SYMLINK:

	case IO_REPARSE_TAG_LX_FIFO:

	case IO_REPARSE_TAG_AF_UNIX:
@@ -1265,7 +1255,14 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, 
		fattr->cf_mode |= S_IFLNK;

		break;

	default:

		if (!(fattr->cf_cifsattrs & ATTR_DIRECTORY))

			return false;

		if (!IS_REPARSE_TAG_NAME_SURROGATE(tag) &&

		    tag != IO_REPARSE_TAG_INTERNAL)

			return false;

		/* See cifs_create_junction_fattr() */

		fattr->cf_mode = S_IFDIR | 0711;

		break;

	}



	fattr->cf_dtype = S_DT(fattr->cf_mode);