diff options
| author | Jan Kara <jack@suse.cz> | 2012-09-01 23:35:55 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2012-09-10 20:53:05 -0400 |
| commit | 3b1763ebc32446916598d9fc4e5b480622bbf050 (patch) | |
| tree | 76322246f1fa58ae428729ae68fea74224f6cadf | |
| parent | d389360718e9c436ba714697ebf0e15f01c6eeda (diff) | |
| download | iowatcher-3b1763ebc32446916598d9fc4e5b480622bbf050.tar.gz | |
Define mask of trace action and use it instead of opencoding the constant
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
| -rw-r--r-- | blkparse.c | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -93,6 +93,8 @@ enum { __BLK_TA_DRV_DATA, /* binary driver data */ }; +#define BLK_TA_MASK ((1 << BLK_TC_SHIFT) - 1) + /* * Notify events. */ @@ -614,7 +616,7 @@ static inline int io_event(struct trace *trace) void add_tput(struct trace *trace, struct graph_line_data *gld) { struct blk_io_trace *io = trace->io; - int action = io->action & 0xffff; + int action = io->action & BLK_TA_MASK; int seconds; if (io->action & BLK_TC_ACT(BLK_TC_NOTIFY)) @@ -639,7 +641,7 @@ void add_io(struct trace *trace, struct graph_dot_data *gdd_writes, struct graph_dot_data *gdd_reads) { struct blk_io_trace *io = trace->io; - int action = io->action & 0xffff; + int action = io->action & BLK_TA_MASK; u64 offset; if (io->action & BLK_TC_ACT(BLK_TC_NOTIFY)) @@ -661,7 +663,7 @@ void add_pending_io(struct trace *trace, struct graph_line_data *gld) int ret; int seconds; struct blk_io_trace *io = trace->io; - int action = io->action & 0xffff; + int action = io->action & BLK_TA_MASK; double avg; if (io->action & BLK_TC_ACT(BLK_TC_NOTIFY)) @@ -696,7 +698,7 @@ void add_completed_io(struct trace *trace, { struct blk_io_trace *io = trace->io; int seconds; - int action = io->action & 0xffff; + int action = io->action & BLK_TA_MASK; struct pending_io *pio; double avg; u64 latency; @@ -734,7 +736,7 @@ void add_completed_io(struct trace *trace, void add_iop(struct trace *trace, struct graph_line_data *gld) { struct blk_io_trace *io = trace->io; - int action = io->action & 0xffff; + int action = io->action & BLK_TA_MASK; int seconds; if (io->action & BLK_TC_ACT(BLK_TC_NOTIFY)) @@ -759,7 +761,7 @@ void add_iop(struct trace *trace, struct graph_line_data *gld) void check_record(struct trace *trace) { struct blk_io_trace *io = trace->io; - int action = io->action & 0xffff; + int action = io->action & BLK_TA_MASK; if (!(io->action & BLK_TC_ACT(BLK_TC_NOTIFY))) { switch (action) { |