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Diffstat (limited to 'fs/smb/client/cifsproto.h')
-rw-r--r--fs/smb/client/cifsproto.h115
1 files changed, 46 insertions, 69 deletions
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index a841bf4967fa..81680001944d 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -121,7 +121,7 @@ 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 */,
@@ -144,9 +144,12 @@ extern int cifs_reconnect(struct TCP_Server_Info *server,
extern int checkSMB(char *buf, unsigned int len, struct TCP_Server_Info *srvr);
extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
extern bool backup_cred(struct cifs_sb_info *);
-extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
+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,
@@ -201,17 +204,14 @@ extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
struct cifs_sb_info *cifs_sb);
extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *,
struct cifs_sb_info *);
-extern int cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
+extern int cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr,
+ bool from_readdir);
extern struct inode *cifs_iget(struct super_block *sb,
struct cifs_fattr *fattr);
int cifs_get_inode_info(struct inode **inode, const char *full_path,
struct cifs_open_info_data *data, struct super_block *sb, int xid,
const struct cifs_fid *fid);
-bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb,
- struct cifs_fattr *fattr,
- struct cifs_open_info_data *data);
-
extern int smb311_posix_get_inode_info(struct inode **inode,
const char *full_path,
struct cifs_open_info_data *data,
@@ -225,7 +225,7 @@ 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,
@@ -233,29 +233,27 @@ 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);
@@ -296,12 +294,16 @@ extern void cifs_close_all_deferred_files(struct cifs_tcon *cifs_tcon);
extern void cifs_close_deferred_file_under_dentry(struct cifs_tcon *cifs_tcon,
const char *path);
+
+extern void cifs_mark_open_handles_for_deleted_file(struct inode *inode,
+ const char *path);
+
extern struct TCP_Server_Info *
cifs_get_tcp_session(struct smb3_fs_context *ctx,
struct TCP_Server_Info *primary_server);
extern void cifs_put_tcp_session(struct TCP_Server_Info *server,
int from_reconnect);
-extern void cifs_put_tcon(struct cifs_tcon *tcon);
+extern void cifs_put_tcon(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace);
extern void cifs_release_automount_timer(void);
@@ -312,8 +314,7 @@ extern void cifs_move_llist(struct list_head *source, struct list_head *dest);
extern void cifs_free_llist(struct list_head *llist);
extern void cifs_del_lock_waiters(struct cifsLockInfo *lock);
-extern int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon,
- const struct nls_table *nlsc);
+int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon);
extern int cifs_negotiate_protocol(const unsigned int xid,
struct cifs_ses *ses,
@@ -402,7 +403,8 @@ extern int CIFSSMBSetFileDisposition(const unsigned int xid,
__u32 pid_of_opener);
extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
const char *file_name, __u64 size,
- struct cifs_sb_info *cifs_sb, bool set_allocation);
+ struct cifs_sb_info *cifs_sb, bool set_allocation,
+ struct dentry *dentry);
extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
struct cifsFileInfo *cfile, __u64 size,
bool set_allocation);
@@ -438,7 +440,8 @@ extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
const struct nls_table *nls_codepage,
int remap_special_chars);
extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
- const char *name, struct cifs_sb_info *cifs_sb);
+ const char *name, struct cifs_sb_info *cifs_sb,
+ struct dentry *dentry);
int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
struct dentry *source_dentry,
const char *from_name, const char *to_name,
@@ -471,9 +474,6 @@ extern int cifs_query_reparse_point(const unsigned int xid,
const char *full_path,
u32 *tag, struct kvec *rsp,
int *rsp_buftype);
-extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon,
- __u16 fid, char **symlinkinfo,
- const struct nls_table *nls_codepage);
extern int CIFSSMB_set_compression(const unsigned int xid,
struct cifs_tcon *tcon, __u16 fid);
extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms,
@@ -526,8 +526,9 @@ extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
extern struct cifs_ses *sesInfoAlloc(void);
extern void sesInfoFree(struct cifs_ses *);
-extern struct cifs_tcon *tcon_info_alloc(bool dir_leases_enabled);
-extern void tconInfoFree(struct cifs_tcon *);
+extern struct cifs_tcon *tcon_info_alloc(bool dir_leases_enabled,
+ enum smb3_tcon_ref_trace trace);
+extern void tconInfoFree(struct cifs_tcon *tcon, enum smb3_tcon_ref_trace trace);
extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
__u32 *pexpected_response_sequence_number);
@@ -546,13 +547,6 @@ extern int generate_smb311signingkey(struct cifs_ses *ses,
struct TCP_Server_Info *server);
#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY
-extern int CIFSSMBCopy(unsigned int xid,
- struct cifs_tcon *source_tcon,
- const char *fromName,
- const __u16 target_tid,
- const char *toName, const int flags,
- const struct nls_table *nls_codepage,
- int remap_special_chars);
extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
const unsigned char *searchName,
const unsigned char *ea_name, char *EAData,
@@ -563,9 +557,9 @@ 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,
@@ -594,15 +588,11 @@ 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,
@@ -616,17 +606,11 @@ 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);
bool is_ses_using_iface(struct cifs_ses *ses, struct cifs_server_iface *iface);
void cifs_ses_mark_for_reconnect(struct cifs_ses *ses);
@@ -639,9 +623,6 @@ 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);
@@ -674,10 +655,16 @@ char *extract_hostname(const char *unc);
char *extract_sharename(const char *unc);
int parse_reparse_point(struct reparse_data_buffer *buf,
u32 plen, struct cifs_sb_info *cifs_sb,
- bool unicode, struct cifs_open_info_data *data);
+ const char *full_path,
+ 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);
+umode_t wire_mode_to_posix(u32 wire, bool is_dir);
#ifdef CONFIG_CIFS_DFS_UPCALL
static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
@@ -690,7 +677,7 @@ static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
}
int match_target_ip(struct TCP_Server_Info *server,
- const char *share, size_t share_len,
+ const char *host, size_t hostlen,
bool *result);
int cifs_inval_name_dfs_link_error(const unsigned int xid,
struct cifs_tcon *tcon,
@@ -717,35 +704,25 @@ static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options)
return options;
}
-struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon);
-void cifs_put_tcon_super(struct super_block *sb);
int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry);
-/* Put references of @ses and @ses->dfs_root_ses */
static inline void cifs_put_smb_ses(struct cifs_ses *ses)
{
- struct cifs_ses *rses = ses->dfs_root_ses;
-
__cifs_put_smb_ses(ses);
- if (rses)
- __cifs_put_smb_ses(rses);
}
-/* Get an active reference of @ses and @ses->dfs_root_ses.
+/* Get an active reference of @ses and its children.
*
* NOTE: make sure to call this function when incrementing reference count of
* @ses to ensure that any DFS root session attached to it (@ses->dfs_root_ses)
* will also get its reference count incremented.
*
- * cifs_put_smb_ses() will put both references, so call it when you're done.
+ * cifs_put_smb_ses() will put all references, so call it when you're done.
*/
static inline void cifs_smb_ses_inc_refcount(struct cifs_ses *ses)
{
lockdep_assert_held(&cifs_tcp_ses_lock);
-
ses->ses_count++;
- if (ses->dfs_root_ses)
- ses->dfs_root_ses->ses_count++;
}
static inline bool dfs_src_pathname_equal(const char *s1, const char *s2)
generated by cgit (git 2.34.1) at 2025-07-31 04:49:23 +0000