diff options
Diffstat (limited to 'fs/cifs/cifsglob.h')
| -rw-r--r-- | fs/cifs/cifsglob.h | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 339ebe3ebc0..4ff6313f0a9 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -230,6 +230,12 @@ struct cifs_mnt_data { int flags; }; +static inline unsigned int +get_rfc1002_length(void *buf) +{ + return be32_to_cpu(*((__be32 *)buf)); +} + struct TCP_Server_Info { struct list_head tcp_ses_list; struct list_head smb_ses_list; @@ -276,7 +282,7 @@ struct TCP_Server_Info { vcnumbers */ int capabilities; /* allow selective disabling of caps by smb sess */ int timeAdj; /* Adjust for difference in server time zone in sec */ - __u16 CurrentMid; /* multiplex id - rotating counter */ + __u64 CurrentMid; /* multiplex id - rotating counter */ 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]; @@ -335,6 +341,18 @@ has_credits(struct TCP_Server_Info *server, int *credits) return num > 0; } +static inline size_t +header_size(void) +{ + return sizeof(struct smb_hdr); +} + +static inline size_t +max_header_size(void) +{ + return MAX_CIFS_HDR_SIZE; +} + /* * Macros to allow the TCP_Server_Info->net field and related code to drop out * when CONFIG_NET_NS isn't set. @@ -583,9 +601,11 @@ struct cifs_io_parms { * Take a reference on the file private data. Must be called with * cifs_file_list_lock held. */ -static inline void cifsFileInfo_get(struct cifsFileInfo *cifs_file) +static inline +struct cifsFileInfo *cifsFileInfo_get(struct cifsFileInfo *cifs_file) { ++cifs_file->count; + return cifs_file; } void cifsFileInfo_put(struct cifsFileInfo *cifs_file); @@ -606,7 +626,7 @@ struct cifsInodeInfo { bool delete_pending; /* DELETE_ON_CLOSE is set */ bool invalid_mapping; /* pagecache is invalid */ unsigned long time; /* jiffies of last update of inode */ - u64 server_eof; /* current file size on server */ + u64 server_eof; /* current file size on server -- protected by i_lock */ u64 uniqueid; /* server inode number */ u64 createtime; /* creation time on server */ #ifdef CONFIG_CIFS_FSCACHE @@ -713,8 +733,8 @@ typedef void (mid_callback_t)(struct mid_q_entry *mid); /* one of these for every pending CIFS request to the server */ struct mid_q_entry { struct list_head qhead; /* mids waiting on reply from this server */ - __u16 mid; /* multiplex id */ - __u16 pid; /* process id */ + __u64 mid; /* multiplex id */ + __u32 pid; /* process id */ __u32 sequence_number; /* for CIFS signing */ unsigned long when_alloc; /* when mid was created */ #ifdef CONFIG_CIFS_STATS2 @@ -724,10 +744,10 @@ struct mid_q_entry { mid_receive_t *receive; /* call receive callback */ mid_callback_t *callback; /* call completion callback */ void *callback_data; /* general purpose pointer for callback */ - struct smb_hdr *resp_buf; /* pointer to received SMB header */ - int midState; /* wish this were enum but can not pass to wait_event */ - __u8 command; /* smb command code */ - bool largeBuf:1; /* if valid response, is pointer to large buf */ + void *resp_buf; /* pointer to received SMB header */ + int mid_state; /* wish this were enum but can not pass to wait_event */ + __le16 command; /* smb command code */ + 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 */ }; @@ -1052,5 +1072,6 @@ GLOBAL_EXTERN spinlock_t gidsidlock; void cifs_oplock_break(struct work_struct *work); extern const struct slow_work_ops cifs_oplock_break_ops; +extern struct workqueue_struct *cifsiod_wq; #endif /* _CIFS_GLOB_H */ |