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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-01 12:10:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-01 12:10:17 -0700
commitafdb0f2ec57d4899eda2c5e09fc3a005f2119690 (patch)
treeb3524b7683a710ad45c158114df3ac0a4fd36bd9 /fs/ext4/ext4.h
parent829f3b9401fe7cc3c1f3642bb2520751a42a87df (diff)
parente3b1078bedd323df343894a27eb3b3c34944dfd1 (diff)
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Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt
Pull fscrypt updates from Eric Biggers: - Add the IV_INO_LBLK_32 encryption policy flag which modifies the encryption to be optimized for eMMC inline encryption hardware. - Make the test_dummy_encryption mount option for ext4 and f2fs support v2 encryption policies. - Fix kerneldoc warnings and some coding style inconsistencies. * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: fscrypt: add support for IV_INO_LBLK_32 policies fscrypt: make test_dummy_encryption use v2 by default fscrypt: support test_dummy_encryption=v2 fscrypt: add fscrypt_add_test_dummy_key() linux/parser.h: add include guards fscrypt: remove unnecessary extern keywords fscrypt: name all function parameters fscrypt: fix all kerneldoc warnings
Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ad2dbf6e4924..3147bb0cf82a 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1357,11 +1357,9 @@ struct ext4_super_block {
*/
#define EXT4_MF_MNTDIR_SAMPLED 0x0001
#define EXT4_MF_FS_ABORTED 0x0002 /* Fatal error detected */
-#define EXT4_MF_TEST_DUMMY_ENCRYPTION 0x0004
#ifdef CONFIG_FS_ENCRYPTION
-#define DUMMY_ENCRYPTION_ENABLED(sbi) (unlikely((sbi)->s_mount_flags & \
- EXT4_MF_TEST_DUMMY_ENCRYPTION))
+#define DUMMY_ENCRYPTION_ENABLED(sbi) ((sbi)->s_dummy_enc_ctx.ctx != NULL)
#else
#define DUMMY_ENCRYPTION_ENABLED(sbi) (0)
#endif
@@ -1551,6 +1549,9 @@ struct ext4_sb_info {
struct ratelimit_state s_warning_ratelimit_state;
struct ratelimit_state s_msg_ratelimit_state;
+ /* Encryption context for '-o test_dummy_encryption' */
+ struct fscrypt_dummy_context s_dummy_enc_ctx;
+
/*
* Barrier between writepages ops and changing any inode's JOURNAL_DATA
* or EXTENTS flag.