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Diffstat (limited to 'fs/smb/client/cifsproto.h')
-rw-r--r--fs/smb/client/cifsproto.h75
1 files changed, 35 insertions, 40 deletions
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index 83692bf60007..fee7bc9848a3 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -31,6 +31,9 @@ extern void cifs_small_buf_release(void *);
extern void free_rsp_buf(int, void *);
extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
unsigned int /* length */);
+extern int smb_send_kvec(struct TCP_Server_Info *server,
+ struct msghdr *msg,
+ size_t *sent);
extern unsigned int _get_xid(void);
extern void _free_xid(unsigned int);
#define get_xid() \
@@ -121,7 +124,7 @@ extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *,
extern int cifs_check_receive(struct mid_q_entry *mid,
struct TCP_Server_Info *server, bool log_error);
extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server,
- unsigned int size, unsigned int *num,
+ size_t size, size_t *num,
struct cifs_credits *credits);
extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
struct kvec *, int /* nvec to send */,
@@ -133,6 +136,7 @@ extern int SendReceiveBlockingLock(const unsigned int xid,
struct smb_hdr *out_buf,
int *bytes_returned);
+void smb2_query_server_interfaces(struct work_struct *work);
void
cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server,
bool all_channels);
@@ -148,6 +152,8 @@ extern bool is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 eof,
bool from_readdir);
extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
unsigned int bytes_written);
+void cifs_write_subrequest_terminated(struct cifs_io_subrequest *wdata, ssize_t result,
+ bool was_async);
extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, int);
extern int cifs_get_writable_file(struct cifsInodeInfo *cifs_inode,
int flags,
@@ -158,6 +164,8 @@ extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name,
struct cifsFileInfo **ret_file);
+extern int cifs_get_hardlink_path(struct cifs_tcon *tcon, struct inode *inode,
+ struct file *file);
extern unsigned int smbCalcSize(void *buf);
extern int decode_negTokenInit(unsigned char *security_blob, int length,
struct TCP_Server_Info *server);
@@ -223,7 +231,7 @@ extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
extern int cifs_rename_pending_delete(const char *full_path,
struct dentry *dentry,
const unsigned int xid);
-extern int sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,
+extern int sid_to_id(struct cifs_sb_info *cifs_sb, struct smb_sid *psid,
struct cifs_fattr *fattr, uint sidtype);
extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
struct cifs_fattr *fattr, struct inode *inode,
@@ -231,29 +239,27 @@ extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
const char *path, const struct cifs_fid *pfid);
extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64 *pnmode,
kuid_t uid, kgid_t gid);
-extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
- const char *, u32 *, u32);
-extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *,
- const struct cifs_fid *, u32 *, u32);
+extern struct smb_ntsd *get_cifs_acl(struct cifs_sb_info *cifssmb, struct inode *ino,
+ const char *path, u32 *plen, u32 info);
+extern struct smb_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *cifssb,
+ const struct cifs_fid *pfid, u32 *plen, u32 info);
extern struct posix_acl *cifs_get_acl(struct mnt_idmap *idmap,
struct dentry *dentry, int type);
extern int cifs_set_acl(struct mnt_idmap *idmap,
struct dentry *dentry, struct posix_acl *acl, int type);
-extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
- const char *, int);
-extern unsigned int setup_authusers_ACE(struct cifs_ace *pace);
-extern unsigned int setup_special_mode_ACE(struct cifs_ace *pace, __u64 nmode);
-extern unsigned int setup_special_user_owner_ACE(struct cifs_ace *pace);
+extern int set_cifs_acl(struct smb_ntsd *pntsd, __u32 len, struct inode *ino,
+ const char *path, int flag);
+extern unsigned int setup_authusers_ACE(struct smb_ace *pace);
+extern unsigned int setup_special_mode_ACE(struct smb_ace *pace,
+ bool posix,
+ __u64 nmode);
+extern unsigned int setup_special_user_owner_ACE(struct smb_ace *pace);
extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
unsigned int to_read);
extern ssize_t cifs_discard_from_socket(struct TCP_Server_Info *server,
size_t to_read);
-extern int cifs_read_page_from_socket(struct TCP_Server_Info *server,
- struct page *page,
- unsigned int page_offset,
- unsigned int to_read);
int cifs_read_iter_from_socket(struct TCP_Server_Info *server,
struct iov_iter *iter,
unsigned int to_read);
@@ -391,6 +397,10 @@ extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
struct kstatfs *FSData);
+extern int SMBSetInformation(const unsigned int xid, struct cifs_tcon *tcon,
+ const char *fileName, __le32 attributes, __le64 write_time,
+ const struct nls_table *nls_codepage,
+ struct cifs_sb_info *cifs_sb);
extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
const char *fileName, const FILE_BASIC_INFO *data,
const struct nls_table *nls_codepage,
@@ -568,9 +578,9 @@ extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
const struct nls_table *nls_codepage,
struct cifs_sb_info *cifs_sb);
extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
- __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
+ __u16 fid, struct smb_ntsd **acl_inf, __u32 *buflen, __u32 info);
extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
- struct cifs_ntsd *, __u32, int);
+ struct smb_ntsd *pntsd, __u32 len, int aclflag);
extern int cifs_do_get_acl(const unsigned int xid, struct cifs_tcon *tcon,
const unsigned char *searchName,
struct posix_acl **acl, const int acl_type,
@@ -599,15 +609,11 @@ void __cifs_put_smb_ses(struct cifs_ses *ses);
extern struct cifs_ses *
cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx);
-void cifs_readdata_release(struct kref *refcount);
-int cifs_async_readv(struct cifs_readdata *rdata);
+int cifs_async_readv(struct cifs_io_subrequest *rdata);
int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
-int cifs_async_writev(struct cifs_writedata *wdata,
- void (*release)(struct kref *kref));
+void cifs_async_writev(struct cifs_io_subrequest *wdata);
void cifs_writev_complete(struct work_struct *work);
-struct cifs_writedata *cifs_writedata_alloc(work_func_t complete);
-void cifs_writedata_release(struct kref *refcount);
int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb,
const unsigned char *path, char *pbuf,
@@ -621,14 +627,10 @@ int __cifs_calc_signature(struct smb_rqst *rqst,
struct shash_desc *shash);
enum securityEnum cifs_select_sectype(struct TCP_Server_Info *,
enum securityEnum);
-struct cifs_aio_ctx *cifs_aio_ctx_alloc(void);
-void cifs_aio_ctx_release(struct kref *refcount);
int cifs_alloc_hash(const char *name, struct shash_desc **sdesc);
void cifs_free_hash(struct shash_desc **sdesc);
-struct cifs_chan *
-cifs_ses_find_chan(struct cifs_ses *ses, struct TCP_Server_Info *server);
int cifs_try_adding_channels(struct cifs_ses *ses);
bool is_server_using_iface(struct TCP_Server_Info *server,
struct cifs_server_iface *iface);
@@ -644,9 +646,6 @@ cifs_chan_set_in_reconnect(struct cifs_ses *ses,
void
cifs_chan_clear_in_reconnect(struct cifs_ses *ses,
struct TCP_Server_Info *server);
-bool
-cifs_chan_in_reconnect(struct cifs_ses *ses,
- struct TCP_Server_Info *server);
void
cifs_chan_set_need_reconnect(struct cifs_ses *ses,
struct TCP_Server_Info *server);
@@ -681,6 +680,10 @@ int parse_reparse_point(struct reparse_data_buffer *buf,
u32 plen, struct cifs_sb_info *cifs_sb,
const char *full_path,
bool unicode, struct cifs_open_info_data *data);
+int __cifs_sfu_make_node(unsigned int xid, struct inode *inode,
+ struct dentry *dentry, struct cifs_tcon *tcon,
+ const char *full_path, umode_t mode, dev_t dev,
+ const char *symname);
int cifs_sfu_make_node(unsigned int xid, struct inode *inode,
struct dentry *dentry, struct cifs_tcon *tcon,
const char *full_path, umode_t mode, dev_t dev);
@@ -726,15 +729,9 @@ static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options)
int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry);
-/* Put references of @ses and its children */
static inline void cifs_put_smb_ses(struct cifs_ses *ses)
{
- struct cifs_ses *next;
-
- do {
- next = ses->dfs_root_ses;
- __cifs_put_smb_ses(ses);
- } while ((ses = next));
+ __cifs_put_smb_ses(ses);
}
/* Get an active reference of @ses and its children.
@@ -748,9 +745,7 @@ static inline void cifs_put_smb_ses(struct cifs_ses *ses)
static inline void cifs_smb_ses_inc_refcount(struct cifs_ses *ses)
{
lockdep_assert_held(&cifs_tcp_ses_lock);
-
- for (; ses; ses = ses->dfs_root_ses)
- ses->ses_count++;
+ ses->ses_count++;
}
static inline bool dfs_src_pathname_equal(const char *s1, const char *s2)