diff options
Diffstat (limited to 'fs/smb/client/cifsglob.h')
| -rw-r--r-- | fs/smb/client/cifsglob.h | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 89160bc34d35..e6830ab3a546 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -627,12 +627,14 @@ struct smb_version_operations { bool (*is_network_name_deleted)(char *buf, struct TCP_Server_Info *srv); struct reparse_data_buffer * (*get_reparse_point_buffer)(const struct kvec *rsp_iov, u32 *plen); - int (*create_reparse_symlink)(const unsigned int xid, - struct inode *inode, - struct dentry *dentry, - struct cifs_tcon *tcon, - const char *full_path, - const char *symname); + struct inode * (*create_reparse_inode)(struct cifs_open_info_data *data, + struct super_block *sb, + const unsigned int xid, + struct cifs_tcon *tcon, + const char *full_path, + bool directory, + struct kvec *reparse_iov, + struct kvec *xattr_iov); }; struct smb_version_values { @@ -730,7 +732,8 @@ struct TCP_Server_Info { #endif wait_queue_head_t response_q; wait_queue_head_t request_q; /* if more than maxmpx to srvr must block*/ - spinlock_t mid_lock; /* protect mid queue and it's entries */ + spinlock_t mid_queue_lock; /* protect mid queue */ + spinlock_t mid_counter_lock; struct list_head pending_mid_q; bool noblocksnd; /* use blocking sendmsg */ bool noautotune; /* do not autotune send buf sizes */ @@ -768,7 +771,7 @@ struct TCP_Server_Info { /* SMB_COM_WRITE_RAW or SMB_COM_READ_RAW. */ unsigned int capabilities; /* selective disabling of caps by smb sess */ int timeAdj; /* Adjust for difference in server time zone in sec */ - __u64 CurrentMid; /* multiplex id - rotating counter, protected by GlobalMid_Lock */ + __u64 current_mid; /* multiplex id - rotating counter, protected by mid_counter_lock */ char cryptkey[CIFS_CRYPTO_KEY_SIZE]; /* used by ntlm, ntlmv2 etc */ /* 16th byte of RFC1001 workstation name is always null */ char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL]; @@ -1727,9 +1730,10 @@ struct mid_q_entry { unsigned int resp_buf_size; int mid_state; /* wish this were enum but can not pass to wait_event */ int mid_rc; /* rc for MID_RC */ - unsigned int mid_flags; __le16 command; /* smb command code */ unsigned int optype; /* operation type */ + bool wait_cancelled:1; /* Cancelled while waiting for response */ + bool deleted_from_q:1; /* Whether Mid has been dequeued frem pending_mid_q */ bool large_buf:1; /* if valid response, is pointer to large buf */ bool multiRsp:1; /* multiple trans2 responses for one request */ bool multiEnd:1; /* both received */ @@ -1891,10 +1895,6 @@ static inline bool is_replayable_error(int error) #define MID_RESPONSE_READY 0x40 /* ready for other process handle the rsp */ #define MID_RC 0x80 /* mid_rc contains custom rc */ -/* Flags */ -#define MID_WAIT_CANCELLED 1 /* Cancelled while waiting for response */ -#define MID_DELETED 2 /* Mid has been dequeued/deleted */ - /* Types of response buffer returned from SendReceive2 */ #define CIFS_NO_BUFFER 0 /* Response buffer not returned */ #define CIFS_SMALL_BUFFER 1 @@ -2005,9 +2005,9 @@ require use of the stronger protocol */ * GlobalCurrentXid * GlobalTotalActiveXid * TCP_Server_Info->srv_lock (anything in struct not protected by another lock and can change) - * TCP_Server_Info->mid_lock TCP_Server_Info->pending_mid_q cifs_get_tcp_session - * ->CurrentMid - * (any changes in mid_q_entry fields) + * TCP_Server_Info->mid_queue_lock TCP_Server_Info->pending_mid_q cifs_get_tcp_session + * mid_q_entry->deleted_from_q + * TCP_Server_Info->mid_counter_lock TCP_Server_Info->current_mid cifs_get_tcp_session * TCP_Server_Info->req_lock TCP_Server_Info->in_flight cifs_get_tcp_session * ->credits * ->echo_credits @@ -2375,4 +2375,9 @@ static inline bool cifs_netbios_name(const char *name, size_t namelen) return ret; } +#define CIFS_REPARSE_SUPPORT(tcon) \ + ((tcon)->posix_extensions || \ + (le32_to_cpu((tcon)->fsAttrInfo.Attributes) & \ + FILE_SUPPORTS_REPARSE_POINTS)) + #endif /* _CIFS_GLOB_H */ |