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Commit 887e2c45 authored by Michael Halcrow's avatar Michael Halcrow Committed by Theodore Ts'o
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ext4 crypto: add encryption xattr support 



Signed-off-by: default avatarMichael Halcrow <mhalcrow@google.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent e875a2dd

fs/ext4/xattr.h

+3 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#define EXT4_XATTR_INDEX_SECURITY	        6

#define EXT4_XATTR_INDEX_SYSTEM			7

#define EXT4_XATTR_INDEX_RICHACL		8

#define EXT4_XATTR_INDEX_ENCRYPTION		9



struct ext4_xattr_header {

	__le32	h_magic;	/* magic number for identification */
@@ -98,6 +99,8 @@ extern const struct xattr_handler ext4_xattr_user_handler; 
extern const struct xattr_handler ext4_xattr_trusted_handler;

extern const struct xattr_handler ext4_xattr_security_handler;



#define EXT4_XATTR_NAME_ENCRYPTION_CONTEXT "c"



extern ssize_t ext4_listxattr(struct dentry *, char *, size_t);



extern int ext4_xattr_get(struct inode *, int, const char *, void *, size_t);