diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-05-03 18:23:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-05-03 18:23:53 -0700 |
| commit | 8663da2c0919896788321cd8a0016af08588c656 (patch) | |
| tree | 9e92edcab3fa5187f8af2b02cdc791453b21c8b8 /fs/ext4/ext4.h | |
| parent | 101a6fd387801bbe164eafea3950b98f8e6440bb (diff) | |
| parent | 2c869b262a10ca99cb866d04087d75311587a30c (diff) | |
Merge tag 'for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fixes from Ted Ts'o:
"Some miscellaneous bug fixes and some final on-disk and ABI changes
for ext4 encryption which provide better security and performance"
* tag 'for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
ext4: fix growing of tiny filesystems
ext4: move check under lock scope to close a race.
ext4: fix data corruption caused by unwritten and delayed extents
ext4 crypto: remove duplicated encryption mode definitions
ext4 crypto: do not select from EXT4_FS_ENCRYPTION
ext4 crypto: add padding to filenames before encrypting
ext4 crypto: simplify and speed up filename encryption
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index ef267adce19a..009a0590b20f 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -911,6 +911,7 @@ struct ext4_inode_info { /* on-disk additional length */ __u16 i_extra_isize; + char i_crypt_policy_flags; /* Indicate the inline data space. */ u16 i_inline_off; @@ -1066,12 +1067,6 @@ extern void ext4_set_bits(void *bm, int cur, int len); /* Metadata checksum algorithm codes */ #define EXT4_CRC32C_CHKSUM 1 -/* Encryption algorithms */ -#define EXT4_ENCRYPTION_MODE_INVALID 0 -#define EXT4_ENCRYPTION_MODE_AES_256_XTS 1 -#define EXT4_ENCRYPTION_MODE_AES_256_GCM 2 -#define EXT4_ENCRYPTION_MODE_AES_256_CBC 3 - /* * Structure of the super block */ @@ -2093,9 +2088,11 @@ u32 ext4_fname_crypto_round_up(u32 size, u32 blksize); int ext4_fname_crypto_alloc_buffer(struct ext4_fname_crypto_ctx *ctx, u32 ilen, struct ext4_str *crypto_str); int _ext4_fname_disk_to_usr(struct ext4_fname_crypto_ctx *ctx, + struct dx_hash_info *hinfo, const struct ext4_str *iname, struct ext4_str *oname); int ext4_fname_disk_to_usr(struct ext4_fname_crypto_ctx *ctx, + struct dx_hash_info *hinfo, const struct ext4_dir_entry_2 *de, struct ext4_str *oname); int ext4_fname_usr_to_disk(struct ext4_fname_crypto_ctx *ctx, @@ -2104,11 +2101,12 @@ int ext4_fname_usr_to_disk(struct ext4_fname_crypto_ctx *ctx, int ext4_fname_usr_to_hash(struct ext4_fname_crypto_ctx *ctx, const struct qstr *iname, struct dx_hash_info *hinfo); -int ext4_fname_disk_to_hash(struct ext4_fname_crypto_ctx *ctx, - const struct ext4_dir_entry_2 *de, - struct dx_hash_info *hinfo); int ext4_fname_crypto_namelen_on_disk(struct ext4_fname_crypto_ctx *ctx, u32 namelen); +int ext4_fname_match(struct ext4_fname_crypto_ctx *ctx, struct ext4_str *cstr, + int len, const char * const name, + struct ext4_dir_entry_2 *de); + #ifdef CONFIG_EXT4_FS_ENCRYPTION void ext4_put_fname_crypto_ctx(struct ext4_fname_crypto_ctx **ctx); |