/* mount object entry name */
char ll_gns_oname[PATH_MAX];
+ void *ll_crypto_info;
};
struct ll_gns_ctl {
int ll_readpage(struct file *file, struct page *page);
struct ll_async_page *llap_from_cookie(void *cookie);
struct ll_async_page *llap_from_page(struct page *page, unsigned origin);
-struct ll_async_page *llap_cast_private(struct page *page);
void ll_readahead_init(struct inode *inode, struct ll_readahead_state *ras);
+struct lpage_data *lpd_cast_private(struct page *page);
+
void ll_ra_accounting(struct page *page, struct address_space *mapping);
void ll_truncate(struct inode *inode);
int ll_listxattr(struct dentry *, char *, size_t);
int ll_removexattr(struct dentry *, const char *);
extern int ll_inode_permission(struct inode *, int, struct nameidata *);
+int ll_get_acl(struct inode *, struct posix_acl **acl,
+ struct ptlrpc_request **req);
int ll_refresh_lsm(struct inode *inode, struct lov_stripe_md *lsm);
int ll_extent_lock(struct ll_file_data *, struct inode *,
struct lov_stripe_md *, int mode, ldlm_policy_data_t *,
void ll_och_fill(struct inode *inode, struct lookup_intent *it,
struct obd_client_handle *och);
+int ll_getxattr_internal(struct inode *inode, const char *name,
+ void *value, size_t size, __u64 valid);
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat);
#endif
char *ll_read_opt(const char *opt, char *data);
int ll_set_opt(const char *opt, char *data, int fl);
-void ll_options(char *options, char **ost, char **mds, char **mds_sec,
- char **oss_sec, int *async, int *flags);
+void ll_options(char *options, char **ost, char **mds, char **gss,
+ char **mds_sec, char **oss_sec, int *async, int *flags);
void ll_lli_init(struct ll_inode_info *lli);
int ll_fill_super(struct super_block *sb, void *data, int silent);
int lustre_fill_super(struct super_block *sb, void *data, int silent);
{
return ll_s2mdexp(inode->i_sb);
}
-
static inline int ll_mds_max_easize(struct super_block *sb)
{
return sbi2md(ll_s2sbi(sb))->cl_max_mds_easize;
return ll_i2info(inode)->lli_maxbytes;
}
+
static inline void
ll_inode2id(struct lustre_id *id, struct inode *inode)
{
data->mod_time = LTIME_S(CURRENT_TIME);
}
-/* pass this flag to ll_md_real_close() to send close rpc right away */
-#define FMODE_SYNC 00000010
+struct crypto_helper_ops {
+ int (*init_it_key)(struct inode *inode, struct lookup_intent *it);
+ int (*create_key)(struct inode *dir, mode_t mode, void **key,
+ int* key_size);
+ int (*get_mac)(struct inode *inode, struct iattr *iattr, void*value,
+ int size, void **key, int* key_size);
+ int (*decrypt_key)(struct inode *inode, struct lookup_intent *it);
+ int (*init_inode_key)(struct inode *inode, void *md_key);
+ int (*destroy_key)(struct inode *inode);
+};
+
+/*llite crypto ops for crypto api*/
+struct ll_crypto_info {
+ struct obd_export *ll_gt_exp;
+ struct list_head ll_cops_list;
+ struct crypto_helper_ops *ll_cops;
+ int ll_c_flags;
+};
+#define ll_page2key(page) ((ll_i2info(page->mapping->host))->lli_key_info)
+static inline struct ll_crypto_info* ll_s2crpi(struct super_block *sb)
+{
+ return (struct ll_crypto_info*)ll_s2sbi(sb)->ll_crypto_info;
+}
+static inline struct ll_crypto_info* ll_i2crpi(struct inode *inode)
+{
+ return (struct ll_crypto_info*)ll_i2sbi(inode)->ll_crypto_info;
+}
+
+static inline struct crypto_helper_ops* ll_i2crpops(struct inode *inode)
+{
+ return ll_i2crpi(inode)->ll_cops;
+}
+static inline struct crypto_helper_ops* ll_s2crpops(struct super_block *sb)
+{
+ return ll_s2crpi(sb)->ll_cops;
+}
+static inline struct obd_export *ll_s2gsexp(struct super_block *sb)
+{
+ struct ll_crypto_info *llci = ll_s2crpi(sb);
+ if (llci)
+ return llci->ll_gt_exp;
+ return NULL;
+}
+static inline struct obd_export *ll_i2gsexp(struct inode *inode)
+{
+ return ll_s2gsexp(inode->i_sb);
+}
+
+static inline
+int ll_crypto_init_it_key(struct inode *inode, struct lookup_intent *it)
+{
+ struct ll_crypto_info *lci = ll_i2crpi(inode);
+ if (lci) {
+ struct crypto_helper_ops *ops = lci->ll_cops;;
+ if (ops && ops->init_it_key)
+ return ops->init_it_key(inode, it);
+ }
+ return 0;
+}
+
+static inline
+int ll_crypto_create_key(struct inode *inode, mode_t mode, void **key,
+ int* key_size)
+{
+ struct ll_crypto_info *lci = ll_i2crpi(inode);
+ if (lci) {
+ struct crypto_helper_ops *ops = lci->ll_cops;;
+ if (ops && ops->create_key)
+ return ops->create_key(inode, mode, key, key_size);
+ }
+ return 0;
+}
+
+static inline
+int ll_crypto_get_mac(struct inode *inode, struct iattr *attr, void *acl,
+ int acl_size, void **mac, int *mac_size)
+{
+ struct ll_crypto_info *lci = ll_i2crpi(inode);
+ if (lci) {
+ struct crypto_helper_ops *ops = lci->ll_cops;
+ if (ops && ops->get_mac)
+ return ops->get_mac(inode, attr, acl, acl_size,
+ mac, mac_size);
+ }
+ return 0;
+}
+
+static inline
+int ll_crypto_decrypt_key(struct inode *inode, struct lookup_intent *it)
+{
+ struct ll_crypto_info *lci = ll_i2crpi(inode);
+ if (lci) {
+ struct crypto_helper_ops *ops = lci->ll_cops;
+ if (ops && ops->decrypt_key)
+ return ops->decrypt_key(inode, it);
+ }
+ return 0;
+}
+
+static inline
+int ll_crypto_init_inode_key(struct inode *inode, void *md_key)
+{
+ struct ll_crypto_info *lci = ll_i2crpi(inode);
+ if (lci) {
+ struct crypto_helper_ops *ops = lci->ll_cops;
+ if (ops && ops->init_inode_key)
+ return ops->init_inode_key(inode, md_key);
+ }
+ return 0;
+}
+
+static inline
+int ll_crypto_destroy_inode_key(struct inode *inode)
+{
+ struct ll_crypto_info *lci = ll_i2crpi(inode);
+ if (lci) {
+ struct crypto_helper_ops *ops = lci->ll_cops;
+ if (ops && ops->destroy_key)
+ return ops->destroy_key(inode);
+ }
+ return 0;
+}
+
+int lustre_init_crypto(struct super_block *sb, char *gkc,
+ struct obd_connect_data *data, int async);
+int lustre_destroy_crypto(struct super_block *sb);
+int ll_set_sb_gksinfo(struct super_block *sb, char *type);
+/* pass this flag to ll_md_real_close() to send close rpc right away */
+#define FMODE_SYNC 00000010
#endif /* LLITE_INTERNAL_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff