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| author | Trevor Highland | 2008-02-06 10:38:33 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2008-02-06 19:41:12 +0100 |
| commit | 8e3a6f16ba5874b69968cd450334829262513fd1 (patch) | |
| tree | ae5f8535f87377c101eabda9c5508725f5f2b7bd /fs/ecryptfs/ecryptfs_kernel.h | |
| parent | eCryptfs: track header bytes rather than extents (diff) | |
| download | kernel-qcow2-linux-8e3a6f16ba5874b69968cd450334829262513fd1.tar.gz kernel-qcow2-linux-8e3a6f16ba5874b69968cd450334829262513fd1.tar.xz kernel-qcow2-linux-8e3a6f16ba5874b69968cd450334829262513fd1.zip | |
eCryptfs: set inode key only once per crypto operation
There is no need to keep re-setting the same key for any given eCryptfs inode.
This patch optimizes the use of the crypto API and helps performance a bit.
Signed-off-by: Trevor Highland <trevor.highland@gmail.com>
Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ecryptfs/ecryptfs_kernel.h')
| -rw-r--r-- | fs/ecryptfs/ecryptfs_kernel.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index 3d637e9ca36a..2a6103954c1e 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -234,6 +234,7 @@ struct ecryptfs_crypt_stat { #define ECRYPTFS_KEY_VALID 0x00000080 #define ECRYPTFS_METADATA_IN_XATTR 0x00000100 #define ECRYPTFS_VIEW_AS_ENCRYPTED 0x00000200 +#define ECRYPTFS_KEY_SET 0x00000400 u32 flags; unsigned int file_version; size_t iv_bytes; |