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Merge branch 'for-linus' of git://brick.kernel.dk/data/git/linux-2.6-block
* 'for-linus' of git://brick.kernel.dk/data/git/linux-2.6-block: [PATCH] blktrace: don't return blktrace_seq from trace_note() [PATCH] blktrace: uninline trace_note()
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commit
2d941e99df
@ -31,26 +31,24 @@ static unsigned int blktrace_seq __read_mostly = 1;
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/*
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* Send out a notify message.
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*/
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static inline unsigned int trace_note(struct blk_trace *bt,
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pid_t pid, int action,
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const void *data, size_t len)
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static void trace_note(struct blk_trace *bt, pid_t pid, int action,
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const void *data, size_t len)
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{
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struct blk_io_trace *t;
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int cpu = smp_processor_id();
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t = relay_reserve(bt->rchan, sizeof(*t) + len);
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if (t == NULL)
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return 0;
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if (t) {
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const int cpu = smp_processor_id();
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t->magic = BLK_IO_TRACE_MAGIC | BLK_IO_TRACE_VERSION;
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t->time = sched_clock() - per_cpu(blk_trace_cpu_offset, cpu);
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t->device = bt->dev;
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t->action = action;
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t->pid = pid;
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t->cpu = cpu;
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t->pdu_len = len;
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memcpy((void *) t + sizeof(*t), data, len);
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return blktrace_seq;
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t->magic = BLK_IO_TRACE_MAGIC | BLK_IO_TRACE_VERSION;
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t->time = sched_clock() - per_cpu(blk_trace_cpu_offset, cpu);
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t->device = bt->dev;
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t->action = action;
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t->pid = pid;
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t->cpu = cpu;
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t->pdu_len = len;
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memcpy((void *) t + sizeof(*t), data, len);
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}
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}
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/*
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@ -59,9 +57,8 @@ static inline unsigned int trace_note(struct blk_trace *bt,
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*/
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static void trace_note_tsk(struct blk_trace *bt, struct task_struct *tsk)
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{
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tsk->btrace_seq = trace_note(bt, tsk->pid,
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BLK_TN_PROCESS,
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tsk->comm, sizeof(tsk->comm));
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tsk->btrace_seq = blktrace_seq;
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trace_note(bt, tsk->pid, BLK_TN_PROCESS, tsk->comm, sizeof(tsk->comm));
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}
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static void trace_note_time(struct blk_trace *bt)
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