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| author | Jens Axboe <jens.axboe@oracle.com> | 2006-12-04 09:30:58 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2006-12-04 09:30:58 +0100 |
| commit | a863055b1066be1b8e1107f71be01daeed6bde31 (patch) | |
| tree | e866da31478375c6acfa8c63fda2d8ac961a6da4 /block | |
| parent | d3d9d2a5ea9770db07aeb13a07f999aa48e8f865 (diff) | |
| download | linux-a863055b1066be1b8e1107f71be01daeed6bde31.tar.bz2 | |
[PATCH] blktrace: don't return blktrace_seq from trace_note()
Only the process notifier needs it, and it can set it manually.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blktrace.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/block/blktrace.c b/block/blktrace.c index 17bbdb811aa7..74e02c04b2da 100644 --- a/block/blktrace.c +++ b/block/blktrace.c @@ -31,8 +31,8 @@ static unsigned int blktrace_seq __read_mostly = 1; /* * Send out a notify message. */ -static unsigned int trace_note(struct blk_trace *bt, pid_t pid, int action, - const void *data, size_t len) +static void trace_note(struct blk_trace *bt, pid_t pid, int action, + const void *data, size_t len) { struct blk_io_trace *t; @@ -49,8 +49,6 @@ static unsigned int trace_note(struct blk_trace *bt, pid_t pid, int action, t->pdu_len = len; memcpy((void *) t + sizeof(*t), data, len); } - - return blktrace_seq; } /* @@ -59,9 +57,8 @@ static unsigned int trace_note(struct blk_trace *bt, pid_t pid, int action, */ static void trace_note_tsk(struct blk_trace *bt, struct task_struct *tsk) { - tsk->btrace_seq = trace_note(bt, tsk->pid, - BLK_TN_PROCESS, - tsk->comm, sizeof(tsk->comm)); + tsk->btrace_seq = blktrace_seq; + trace_note(bt, tsk->pid, BLK_TN_PROCESS, tsk->comm, sizeof(tsk->comm)); } static void trace_note_time(struct blk_trace *bt) |