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-rw-r--r--fs/f2fs/dir.c6
-rw-r--r--fs/f2fs/f2fs.h25
-rw-r--r--fs/f2fs/namei.c7
-rw-r--r--fs/f2fs/super.c15
4 files changed, 17 insertions, 36 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 069f498af1e3..53fbc4dd6e48 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -111,7 +111,7 @@ static int __f2fs_setup_filename(const struct inode *dir,
#ifdef CONFIG_FS_ENCRYPTION
fname->crypto_buf = crypt_name->crypto_buf;
#endif
- if (crypt_name->is_ciphertext_name) {
+ if (crypt_name->is_nokey_name) {
/* hash was decoded from the no-key name */
fname->hash = cpu_to_le32(crypt_name->hash);
} else {
@@ -537,7 +537,7 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
goto put_error;
if (IS_ENCRYPTED(inode)) {
- err = fscrypt_inherit_context(dir, inode, page, false);
+ err = fscrypt_set_context(inode, page);
if (err)
goto put_error;
}
@@ -1032,7 +1032,7 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
if (err)
goto out;
- err = fscrypt_fname_alloc_buffer(inode, F2FS_NAME_LEN, &fstr);
+ err = fscrypt_fname_alloc_buffer(F2FS_NAME_LEN, &fstr);
if (err < 0)
goto out;
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index d9e52a7f3702..7c089ff7ff94 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -138,7 +138,7 @@ struct f2fs_mount_info {
int fsync_mode; /* fsync policy */
int fs_mode; /* fs mode: LFS or ADAPTIVE */
int bggc_mode; /* bggc mode: off, on or sync */
- struct fscrypt_dummy_context dummy_enc_ctx; /* test dummy encryption */
+ struct fscrypt_dummy_policy dummy_enc_policy; /* test dummy encryption */
block_t unusable_cap_perc; /* percentage for cap */
block_t unusable_cap; /* Amount of space allowed to be
* unusable when disabling checkpoint
@@ -1315,13 +1315,6 @@ enum fsync_mode {
#define IS_IO_TRACED_PAGE(page) (0)
#endif
-#ifdef CONFIG_FS_ENCRYPTION
-#define DUMMY_ENCRYPTION_ENABLED(sbi) \
- (unlikely(F2FS_OPTION(sbi).dummy_enc_ctx.ctx != NULL))
-#else
-#define DUMMY_ENCRYPTION_ENABLED(sbi) (0)
-#endif
-
/* For compression */
enum compress_algorithm_type {
COMPRESS_LZO,
@@ -4022,22 +4015,6 @@ static inline bool f2fs_lfs_mode(struct f2fs_sb_info *sbi)
return F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS;
}
-static inline bool f2fs_may_encrypt(struct inode *dir, struct inode *inode)
-{
-#ifdef CONFIG_FS_ENCRYPTION
- struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
- umode_t mode = inode->i_mode;
-
- /*
- * If the directory encrypted or dummy encryption enabled,
- * then we should encrypt the inode.
- */
- if (IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi))
- return (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode));
-#endif
- return false;
-}
-
static inline bool f2fs_may_compress(struct inode *inode)
{
if (IS_SWAPFILE(inode) || f2fs_is_pinned_file(inode) ||
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 84e4bbc1a64d..45f324511a19 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -28,6 +28,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
nid_t ino;
struct inode *inode;
bool nid_free = false;
+ bool encrypt = false;
int xattr_size = 0;
int err;
@@ -69,13 +70,17 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
F2FS_I(inode)->i_projid = make_kprojid(&init_user_ns,
F2FS_DEF_PROJID);
+ err = fscrypt_prepare_new_inode(dir, inode, &encrypt);
+ if (err)
+ goto fail_drop;
+
err = dquot_initialize(inode);
if (err)
goto fail_drop;
set_inode_flag(inode, FI_NEW_INODE);
- if (f2fs_may_encrypt(dir, inode))
+ if (encrypt)
f2fs_set_encrypted_inode(inode);
if (f2fs_sb_has_extra_attr(sbi)) {
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index dfa072fa8081..bef2be3fa3d0 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -433,12 +433,12 @@ static int f2fs_set_test_dummy_encryption(struct super_block *sb,
* needed to allow it to be set or changed during remount. We do allow
* it to be specified during remount, but only if there is no change.
*/
- if (is_remount && !F2FS_OPTION(sbi).dummy_enc_ctx.ctx) {
+ if (is_remount && !F2FS_OPTION(sbi).dummy_enc_policy.policy) {
f2fs_warn(sbi, "Can't set test_dummy_encryption on remount");
return -EINVAL;
}
err = fscrypt_set_test_dummy_encryption(
- sb, arg, &F2FS_OPTION(sbi).dummy_enc_ctx);
+ sb, arg->from, &F2FS_OPTION(sbi).dummy_enc_policy);
if (err) {
if (err == -EEXIST)
f2fs_warn(sbi,
@@ -1275,7 +1275,7 @@ static void f2fs_put_super(struct super_block *sb)
for (i = 0; i < MAXQUOTAS; i++)
kfree(F2FS_OPTION(sbi).s_qf_names[i]);
#endif
- fscrypt_free_dummy_context(&F2FS_OPTION(sbi).dummy_enc_ctx);
+ fscrypt_free_dummy_policy(&F2FS_OPTION(sbi).dummy_enc_policy);
destroy_percpu_info(sbi);
for (i = 0; i < NR_PAGE_TYPE; i++)
kvfree(sbi->write_io[i]);
@@ -2482,10 +2482,9 @@ static int f2fs_set_context(struct inode *inode, const void *ctx, size_t len,
ctx, len, fs_data, XATTR_CREATE);
}
-static const union fscrypt_context *
-f2fs_get_dummy_context(struct super_block *sb)
+static const union fscrypt_policy *f2fs_get_dummy_policy(struct super_block *sb)
{
- return F2FS_OPTION(F2FS_SB(sb)).dummy_enc_ctx.ctx;
+ return F2FS_OPTION(F2FS_SB(sb)).dummy_enc_policy.policy;
}
static bool f2fs_has_stable_inodes(struct super_block *sb)
@@ -2523,7 +2522,7 @@ static const struct fscrypt_operations f2fs_cryptops = {
.key_prefix = "f2fs:",
.get_context = f2fs_get_context,
.set_context = f2fs_set_context,
- .get_dummy_context = f2fs_get_dummy_context,
+ .get_dummy_policy = f2fs_get_dummy_policy,
.empty_dir = f2fs_empty_dir,
.max_namelen = F2FS_NAME_LEN,
.has_stable_inodes = f2fs_has_stable_inodes,
@@ -3864,7 +3863,7 @@ free_options:
for (i = 0; i < MAXQUOTAS; i++)
kfree(F2FS_OPTION(sbi).s_qf_names[i]);
#endif
- fscrypt_free_dummy_context(&F2FS_OPTION(sbi).dummy_enc_ctx);
+ fscrypt_free_dummy_policy(&F2FS_OPTION(sbi).dummy_enc_policy);
kvfree(options);
free_sb_buf:
kfree(raw_super);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-12 02:17:46 +0000