Diff for /linux-2.6-xfs/include/linux/Attic/blktrace.h between versions 1.1 and 1.2

version 1.1, 2005/08/29 15:19:41 version 1.2, 2005/09/07 15:13:10
Line 53  enum { Line 53  enum {
 #define BLK_TA_COMPLETE         (__BLK_TA_COMPLETE| BLK_TC_ACT(BLK_TC_COMPLETE))  #define BLK_TA_COMPLETE         (__BLK_TA_COMPLETE| BLK_TC_ACT(BLK_TC_COMPLETE))
   
 #define BLK_IO_TRACE_MAGIC      0x65617400  #define BLK_IO_TRACE_MAGIC      0x65617400
 #define BLK_IO_TRACE_VERSION    0x02  #define BLK_IO_TRACE_VERSION    0x03
   
 /*  /*
  * The trace itself   * The trace itself
Line 66  struct blk_io_trace { Line 66  struct blk_io_trace {
         u32 bytes;              /* transfer length */          u32 bytes;              /* transfer length */
         u32 action;             /* what happened */          u32 action;             /* what happened */
         u32 pid;                /* who did it */          u32 pid;                /* who did it */
           u16 cpu;                /* on what cpu did it happen */
         u16 error;              /* completion error */          u16 error;              /* completion error */
         u16 pdu_len;            /* length of data after this trace */          u16 pdu_len;            /* length of data after this trace */
 };  };
   
 struct blk_trace {  struct blk_trace {
           struct dentry *dir;
         struct rchan *rchan;          struct rchan *rchan;
         atomic_t sequence;          atomic_t sequence;
         u16 act_mask;          u16 act_mask;
Line 89  struct blk_user_trace_setup { Line 91  struct blk_user_trace_setup {
 #if defined(CONFIG_BLK_DEV_IO_TRACE)  #if defined(CONFIG_BLK_DEV_IO_TRACE)
 extern int blk_start_trace(struct block_device *, char __user *);  extern int blk_start_trace(struct block_device *, char __user *);
 extern int blk_stop_trace(struct block_device *);  extern int blk_stop_trace(struct block_device *);
   extern void blk_cleanup_trace(struct blk_trace *);
 extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, char *);  extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, char *);
   
 static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq,  static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq,
Line 137  static inline void blk_add_trace_generic Line 140  static inline void blk_add_trace_generic
 #else /* !CONFIG_BLK_DEV_IO_TRACE */  #else /* !CONFIG_BLK_DEV_IO_TRACE */
 #define blk_start_trace(bdev, arg)              (-EINVAL)  #define blk_start_trace(bdev, arg)              (-EINVAL)
 #define blk_stop_trace(bdev)                    (-EINVAL)  #define blk_stop_trace(bdev)                    (-EINVAL)
   #define blk_cleanup_trace(bt)                   do { } while (0)
 #define blk_add_trace_rq(q, rq, what)           do { } while (0)  #define blk_add_trace_rq(q, rq, what)           do { } while (0)
 #define blk_add_trace_bio(q, rq, what)          do { } while (0)  #define blk_add_trace_bio(q, rq, what)          do { } while (0)
 #define blk_add_trace_generic(q, rq, rw, what)  do { } while (0)  #define blk_add_trace_generic(q, rq, rw, what)  do { } while (0)

Removed from v.1.1  
changed lines
  Added in v.1.2


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