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| author | Chao Yu | 2016-02-15 10:54:26 +0100 |
|---|---|---|
| committer | Jaegeuk Kim | 2016-02-23 01:07:23 +0100 |
| commit | 922ec355f86365388203672119b5bca346a45085 (patch) | |
| tree | 5f8f45642a18e05c51da9053fe1f8da2c9d197c0 /fs/f2fs/f2fs.h | |
| parent | f2fs crypto: handle unexpected lack of encryption keys (diff) | |
| download | kernel-qcow2-linux-922ec355f86365388203672119b5bca346a45085.tar.gz kernel-qcow2-linux-922ec355f86365388203672119b5bca346a45085.tar.xz kernel-qcow2-linux-922ec355f86365388203672119b5bca346a45085.zip | |
f2fs crypto: avoid unneeded memory allocation when {en/de}crypting symlink
This patch adopts f2fs with codes of ext4, it removes unneeded memory
allocation in creating/accessing path of symlink.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 0d2b1ba9660e..f9c294eee0f1 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2226,6 +2226,7 @@ int _f2fs_get_encryption_info(struct inode *inode); /* crypto_fname.c */ bool f2fs_valid_filenames_enc_mode(uint32_t); u32 f2fs_fname_crypto_round_up(u32, u32); +unsigned f2fs_fname_encrypted_size(struct inode *, u32); int f2fs_fname_crypto_alloc_buffer(struct inode *, u32, struct f2fs_str *); int f2fs_fname_disk_to_usr(struct inode *, f2fs_hash_t *, const struct f2fs_str *, struct f2fs_str *); |