fscrypt_operationsRegular
4.4: Absent ⚠️
4.8: ✅struct fscrypt_operations {
int (*get_context)(struct inode *, void *, size_t);
int (*key_prefix)(struct inode *, u8 **);
int (*prepare_context)(struct inode *);
int (*set_context)(struct inode *, const void *, size_t, void *);
int (*dummy_context)(struct inode *);
bool (*is_encrypted)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int (*max_namelen)(struct inode *);
};
4.10: ✅struct fscrypt_operations {
unsigned int flags;
int (*get_context)(struct inode *, void *, size_t);
int (*key_prefix)(struct inode *, u8 **);
int (*prepare_context)(struct inode *);
int (*set_context)(struct inode *, const void *, size_t, void *);
int (*dummy_context)(struct inode *);
bool (*is_encrypted)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int (*max_namelen)(struct inode *);
};
4.13: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*is_encrypted)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int (*max_namelen)(struct inode *);
};
4.15: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int (*max_namelen)(struct inode *);
};
4.18: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
5.0: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
5.3: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
5.4: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
5.8: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
const union fscrypt_context * (*get_dummy_context)(struct super_block *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
bool (*has_stable_inodes)(struct super_block *);
void (*get_ino_and_lblk_bits)(struct super_block *, int *, int *);
};
5.11: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
const union fscrypt_policy * (*get_dummy_policy)(struct super_block *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
bool (*has_stable_inodes)(struct super_block *);
void (*get_ino_and_lblk_bits)(struct super_block *, int *, int *);
int (*get_num_devices)(struct super_block *);
void (*get_devices)(struct super_block *, struct request_queue **);
};
5.13: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
const union fscrypt_policy * (*get_dummy_policy)(struct super_block *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
bool (*has_stable_inodes)(struct super_block *);
void (*get_ino_and_lblk_bits)(struct super_block *, int *, int *);
int (*get_num_devices)(struct super_block *);
void (*get_devices)(struct super_block *, struct request_queue **);
};
5.15: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
const union fscrypt_policy * (*get_dummy_policy)(struct super_block *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
bool (*has_stable_inodes)(struct super_block *);
void (*get_ino_and_lblk_bits)(struct super_block *, int *, int *);
int (*get_num_devices)(struct super_block *);
void (*get_devices)(struct super_block *, struct request_queue **);
};
5.19: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
const union fscrypt_policy * (*get_dummy_policy)(struct super_block *);
bool (*empty_dir)(struct inode *);
bool (*has_stable_inodes)(struct super_block *);
void (*get_ino_and_lblk_bits)(struct super_block *, int *, int *);
int (*get_num_devices)(struct super_block *);
void (*get_devices)(struct super_block *, struct request_queue **);
};
6.2: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
const union fscrypt_policy * (*get_dummy_policy)(struct super_block *);
bool (*empty_dir)(struct inode *);
bool (*has_stable_inodes)(struct super_block *);
void (*get_ino_and_lblk_bits)(struct super_block *, int *, int *);
struct block_device ** (*get_devices)(struct super_block *, unsigned int *);
};
6.5: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
const union fscrypt_policy * (*get_dummy_policy)(struct super_block *);
bool (*empty_dir)(struct inode *);
bool (*has_stable_inodes)(struct super_block *);
void (*get_ino_and_lblk_bits)(struct super_block *, int *, int *);
struct block_device ** (*get_devices)(struct super_block *, unsigned int *);
};
6.8: ✅struct fscrypt_operations {
unsigned int needs_bounce_pages;
unsigned int has_32bit_inodes;
unsigned int supports_subblock_data_units;
const char *legacy_key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
const union fscrypt_policy * (*get_dummy_policy)(struct super_block *);
bool (*empty_dir)(struct inode *);
bool (*has_stable_inodes)(struct super_block *);
struct block_device ** (*get_devices)(struct super_block *, unsigned int *);
};
arm64: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
armhf: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
ppc64el: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
riscv64: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
aws: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
azure: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
gcp: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
lowlatency: ✅struct fscrypt_operations {
unsigned int flags;
const char *key_prefix;
int (*get_context)(struct inode *, void *, size_t);
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
unsigned int max_namelen;
};
Regular
4.8 and 4.10 ⚠️unsigned int flags
4.10 and 4.13 ⚠️int (*prepare_context)(struct inode *)
int (*key_prefix)(struct inode *, u8 **) ➡️ const char *key_prefix
int (*dummy_context)(struct inode *) ➡️ bool (*dummy_context)(struct inode *)
4.13 and 4.15 ⚠️bool (*is_encrypted)(struct inode *)
4.15 and 4.18 ⚠️unsigned int (*max_namelen)(struct inode *) ➡️ unsigned int max_namelen
4.18 and 5.0 ✅
5.0 and 5.3 ✅
5.3 and 5.4 ✅
5.4 and 5.8 ⚠️const union fscrypt_context * (*get_dummy_context)(struct super_block *)
bool (*has_stable_inodes)(struct super_block *)
void (*get_ino_and_lblk_bits)(struct super_block *, int *, int *)
bool (*dummy_context)(struct inode *)
5.8 and 5.11 ⚠️const union fscrypt_policy * (*get_dummy_policy)(struct super_block *)
int (*get_num_devices)(struct super_block *)
void (*get_devices)(struct super_block *, struct request_queue **)
const union fscrypt_context * (*get_dummy_context)(struct super_block *)
5.11 and 5.13 ✅
5.13 and 5.15 ✅
5.15 and 5.19 ⚠️unsigned int max_namelen
5.19 and 6.2 ⚠️int (*get_num_devices)(struct super_block *)
void (*get_devices)(struct super_block *, struct request_queue **) ➡️ struct block_device ** (*get_devices)(struct super_block *, unsigned int *)
6.2 and 6.5 ✅
6.5 and 6.8 ⚠️unsigned int needs_bounce_pages
unsigned int has_32bit_inodes
unsigned int supports_subblock_data_units
const char *legacy_key_prefix
unsigned int flags
const char *key_prefix
void (*get_ino_and_lblk_bits)(struct super_block *, int *, int *)
amd64 and arm64 ✅
amd64 and armhf ✅
amd64 and ppc64el ✅
amd64 and riscv64 ✅
generic and aws ✅
generic and azure ✅
generic and gcp ✅
generic and lowlatency ✅