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| author | Jens Axboe <axboe@suse.de> | 2006-02-09 13:58:34 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@suse.de> | 2006-02-09 13:58:34 +0100 |
| commit | bfc70ad577ae97011eed84b86b3c6ba01e23e80a (patch) | |
| tree | 280f82f98be69ba559ef6743bbcc4fec729ad5f6 /blktrace.h | |
| parent | 5975d309ac40b9724f70b46bbfa3747e8dc24ea5 (diff) | |
| download | blktrace-bfc70ad577ae97011eed84b86b3c6ba01e23e80a.tar.gz blktrace-bfc70ad577ae97011eed84b86b3c6ba01e23e80a.tar.bz2 | |
[PATCH] Shrink the trace by 1/3 by removing ->comm[16]
We now send notify messages out when we see a new process, so we don't
need to repeatedly send the same 16 bytes of name info everytime.
Diffstat (limited to 'blktrace.h')
| -rw-r--r-- | blktrace.h | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -56,7 +56,7 @@ extern FILE *ofp; extern int data_is_native; #define CHECK_MAGIC(t) (((t)->magic & 0xffffff00) == BLK_IO_TRACE_MAGIC) -#define SUPPORTED_VERSION (0x06) +#define SUPPORTED_VERSION (0x07) #if __BYTE_ORDER == __LITTLE_ENDIAN #define be16_to_cpu(x) __bswap_16(x) @@ -103,11 +103,10 @@ static inline void trace_to_cpu(struct blk_io_trace *t) t->bytes = be32_to_cpu(t->bytes); t->action = be32_to_cpu(t->action); t->pid = be32_to_cpu(t->pid); - t->cpu = be32_to_cpu(t->cpu); + t->device = be32_to_cpu(t->device); + t->cpu = be16_to_cpu(t->cpu); t->error = be16_to_cpu(t->error); t->pdu_len = be16_to_cpu(t->pdu_len); - t->device = be32_to_cpu(t->device); - /* t->comm is a string (endian neutral) */ } /* @@ -137,5 +136,6 @@ extern void process_fmt(char *, struct per_cpu_info *, struct blk_io_trace *, unsigned long long, int, unsigned char *); extern int valid_act_opt(int); extern int find_mask_map(char *); +extern char *find_process_name(pid_t); #endif |