Commit d431e652 authored by Alexander Larsson's avatar Alexander Larsson Committed by Amir Goldstein
Browse files

ovl: Add OVL_XATTR_TRUSTED/USER_PREFIX_LEN macros 



These match the ones for e.g. XATTR_TRUSTED_PREFIX_LEN.

Signed-off-by: default avatarAlexander Larsson <alexl@redhat.com>
Reviewed-by: default avatarAmir Goldstein <amir73il@gmail.com>
Signed-off-by: default avatarAmir Goldstein <amir73il@gmail.com>
parent 420a62dd

fs/overlayfs/overlayfs.h

+2 −0
Original line number Diff line number Diff line
@@ -28,7 +28,9 @@ enum ovl_path_type { 


#define OVL_XATTR_NAMESPACE "overlay."

#define OVL_XATTR_TRUSTED_PREFIX XATTR_TRUSTED_PREFIX OVL_XATTR_NAMESPACE

#define OVL_XATTR_TRUSTED_PREFIX_LEN (sizeof(OVL_XATTR_TRUSTED_PREFIX) - 1)

#define OVL_XATTR_USER_PREFIX XATTR_USER_PREFIX OVL_XATTR_NAMESPACE

#define OVL_XATTR_USER_PREFIX_LEN (sizeof(OVL_XATTR_USER_PREFIX) - 1)



enum ovl_xattr {

	OVL_XATTR_OPAQUE,

fs/overlayfs/xattrs.c

+2 −2
Original line number Diff line number Diff line
@@ -10,10 +10,10 @@ bool ovl_is_private_xattr(struct super_block *sb, const char *name) 


	if (ofs->config.userxattr)

		return strncmp(name, OVL_XATTR_USER_PREFIX,

			       sizeof(OVL_XATTR_USER_PREFIX) - 1) == 0;

			       OVL_XATTR_USER_PREFIX_LEN) == 0;

	else

		return strncmp(name, OVL_XATTR_TRUSTED_PREFIX,

			       sizeof(OVL_XATTR_TRUSTED_PREFIX) - 1) == 0;

			       OVL_XATTR_TRUSTED_PREFIX_LEN) == 0;

}



static int ovl_xattr_set(struct dentry *dentry, struct inode *inode, const char *name,