[SCSI] add global timeout to the scsi mid-layer

[linux-2.6] / include / scsi / scsi_cmnd.h

diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 715cc84c751e7af20af9e1ca24a25fe79703ba00..bed4b7c9be99342b51203e43586dd50580825250 100644 (file)
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -31,8 +31,6 @@ struct scsi_cmnd {
        int     sc_magic;
 
        struct scsi_device *device;
-       unsigned short state;
-       unsigned short owner;
        struct scsi_request *sc_request;
 
        struct list_head list;  /* scsi_cmnd participates in queue lists */
@@ -53,12 +51,16 @@ struct scsi_cmnd {
         * printk's to use ->pid, so that we can kill this field.
         */
        unsigned long serial_number;
+       /*
+        * This is set to jiffies as it was when the command was first
+        * allocated.  It is used to time how long the command has
+        * been outstanding
+        */
+       unsigned long jiffies_at_alloc;
 
        int retries;
        int allowed;
        int timeout_per_command;
-       int timeout_total;
-       int timeout;
 
        unsigned char cmd_len;
        unsigned char old_cmd_len;
@@ -79,8 +81,6 @@ struct scsi_cmnd {
                                         * sense info */
        unsigned short use_sg;  /* Number of pieces of scatter-gather */
        unsigned short sglist_len;      /* size of malloc'd scatter-gather list */
-       unsigned short abort_reason;    /* If the mid-level code requests an
-                                        * abort, this is the reason. */
        unsigned bufflen;       /* Size of data buffer */
        void *buffer;           /* Data buffer */