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eCryptfs: Remove ECRYPTFS_NEW_FILE crypt stat flag

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Now that grow_file() is not called in the ecryptfs_create() path, the
ECRYPTFS_NEW_FILE flag is no longer needed. It helped
ecryptfs_readpage() know not to decrypt zeroes that were read from the
lower file in the grow_file() path.

Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
This commit is contained in:
Tyler Hicks 2011-02-23 00:54:20 -06:00
parent bd4f0fe8bb
commit fed8859b3a
3 changed files with 14 additions and 27 deletions
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25
fs/ecryptfs/ecryptfs_kernel.h
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@ -257,19 +257,18 @@ struct ecryptfs_filename {
struct ecryptfs_crypt_stat {
#define ECRYPTFS_STRUCT_INITIALIZED 0x00000001
#define ECRYPTFS_POLICY_APPLIED 0x00000002
#define ECRYPTFS_NEW_FILE 0x00000004
#define ECRYPTFS_ENCRYPTED 0x00000008
#define ECRYPTFS_SECURITY_WARNING 0x00000010
#define ECRYPTFS_ENABLE_HMAC 0x00000020
#define ECRYPTFS_ENCRYPT_IV_PAGES 0x00000040
#define ECRYPTFS_KEY_VALID 0x00000080
#define ECRYPTFS_METADATA_IN_XATTR 0x00000100
#define ECRYPTFS_VIEW_AS_ENCRYPTED 0x00000200
#define ECRYPTFS_KEY_SET 0x00000400
#define ECRYPTFS_ENCRYPT_FILENAMES 0x00000800
#define ECRYPTFS_ENCFN_USE_MOUNT_FNEK 0x00001000
#define ECRYPTFS_ENCFN_USE_FEK 0x00002000
#define ECRYPTFS_UNLINK_SIGS 0x00004000
#define ECRYPTFS_ENCRYPTED 0x00000004
#define ECRYPTFS_SECURITY_WARNING 0x00000008
#define ECRYPTFS_ENABLE_HMAC 0x00000010
#define ECRYPTFS_ENCRYPT_IV_PAGES 0x00000020
#define ECRYPTFS_KEY_VALID 0x00000040
#define ECRYPTFS_METADATA_IN_XATTR 0x00000080
#define ECRYPTFS_VIEW_AS_ENCRYPTED 0x00000100
#define ECRYPTFS_KEY_SET 0x00000200
#define ECRYPTFS_ENCRYPT_FILENAMES 0x00000400
#define ECRYPTFS_ENCFN_USE_MOUNT_FNEK 0x00000800
#define ECRYPTFS_ENCFN_USE_FEK 0x00001000
#define ECRYPTFS_UNLINK_SIGS 0x00002000
u32 flags;
unsigned int file_version;
size_t iv_bytes;