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| author | Michael Halcrow <mhalcrow@google.com> | 2015-04-11 07:47:00 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2015-04-11 07:47:00 -0400 |
| commit | 887e2c452255fbfdc8bdb891ff2066fb26908466 (patch) | |
| tree | 0baf77a89d5007f32d23076e0a2ea707e87f26c8 /fs | |
| parent | e875a2ddba06ff8e84d4ce1c2bf69b67e4bf3678 (diff) | |
| download | linux-stable-887e2c452255fbfdc8bdb891ff2066fb26908466.tar.gz linux-stable-887e2c452255fbfdc8bdb891ff2066fb26908466.tar.bz2 linux-stable-887e2c452255fbfdc8bdb891ff2066fb26908466.zip | |
ext4 crypto: add encryption xattr support
Signed-off-by: Michael Halcrow <mhalcrow@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/xattr.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index 29bedf5589f6..ddc0957760ba 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -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); |