Commit 2d941e99 authored by Linus Torvalds's avatar Linus Torvalds

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()
parents 651857a1 a863055b
...@@ -31,26 +31,24 @@ static unsigned int blktrace_seq __read_mostly = 1; ...@@ -31,26 +31,24 @@ static unsigned int blktrace_seq __read_mostly = 1;
/* /*
* Send out a notify message. * Send out a notify message.
*/ */
static inline unsigned int trace_note(struct blk_trace *bt, static void trace_note(struct blk_trace *bt, pid_t pid, int action,
pid_t pid, int action, const void *data, size_t len)
const void *data, size_t len)
{ {
struct blk_io_trace *t; struct blk_io_trace *t;
int cpu = smp_processor_id();
t = relay_reserve(bt->rchan, sizeof(*t) + len); t = relay_reserve(bt->rchan, sizeof(*t) + len);
if (t == NULL) if (t) {
return 0; const int cpu = smp_processor_id();
t->magic = BLK_IO_TRACE_MAGIC | BLK_IO_TRACE_VERSION; t->magic = BLK_IO_TRACE_MAGIC | BLK_IO_TRACE_VERSION;
t->time = sched_clock() - per_cpu(blk_trace_cpu_offset, cpu); t->time = sched_clock() - per_cpu(blk_trace_cpu_offset, cpu);
t->device = bt->dev; t->device = bt->dev;
t->action = action; t->action = action;
t->pid = pid; t->pid = pid;
t->cpu = cpu; t->cpu = cpu;
t->pdu_len = len; t->pdu_len = len;
memcpy((void *) t + sizeof(*t), data, len); memcpy((void *) t + sizeof(*t), data, len);
return blktrace_seq; }
} }
/* /*
...@@ -59,9 +57,8 @@ static inline unsigned int trace_note(struct blk_trace *bt, ...@@ -59,9 +57,8 @@ static inline unsigned int trace_note(struct blk_trace *bt,
*/ */
static void trace_note_tsk(struct blk_trace *bt, struct task_struct *tsk) static void trace_note_tsk(struct blk_trace *bt, struct task_struct *tsk)
{ {
tsk->btrace_seq = trace_note(bt, tsk->pid, tsk->btrace_seq = blktrace_seq;
BLK_TN_PROCESS, trace_note(bt, tsk->pid, BLK_TN_PROCESS, tsk->comm, sizeof(tsk->comm));
tsk->comm, sizeof(tsk->comm));
} }
static void trace_note_time(struct blk_trace *bt) static void trace_note_time(struct blk_trace *bt)
......
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