X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Fcifs%2Fcifsglob.h;h=4ff6313f0a9158958fbf0f63e4b21464b281c996;hb=529acf58981440eefeaf1451387e2a0aa4825c12;hp=339ebe3ebc0da2284c3d52d83eddce4b43a0855b;hpb=ed0bb8ea059764c3fc882fb135473afd347335e9;p=~andy%2Flinux

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 */