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| author | Michael Callahan <michaelcallahan@fb.com> | 2018-07-18 13:47:38 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-07-18 16:44:18 +0200 |
| commit | dbae2c551377b6533a00c11fc7ede370100ab404 (patch) | |
| tree | bbbfb46c0d4c3ff3b9250f70453b259c58e89539 /block/partition-generic.c | |
| parent | block: Add part_stat_read_accum to read across field entries. (diff) | |
| download | linux-dbae2c551377b6533a00c11fc7ede370100ab404.tar.xz linux-dbae2c551377b6533a00c11fc7ede370100ab404.zip | |
block: Define and use STAT_READ and STAT_WRITE
Add defines for STAT_READ and STAT_WRITE for indexing the partition
stat entries. This clarifies some fs/ code which has hardcoded 1 for
STAT_WRITE and will make it easier to extend the stats with additional
fields.
tj: Refreshed on top of v4.17.
Signed-off-by: Michael Callahan <michaelcallahan@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/partition-generic.c')
| -rw-r--r-- | block/partition-generic.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/block/partition-generic.c b/block/partition-generic.c index 3dcfd4ec0e11..0ddb06722162 100644 --- a/block/partition-generic.c +++ b/block/partition-generic.c @@ -132,14 +132,14 @@ ssize_t part_stat_show(struct device *dev, "%8lu %8lu %8llu %8u " "%8u %8u %8u" "\n", - part_stat_read(p, ios[READ]), - part_stat_read(p, merges[READ]), - (unsigned long long)part_stat_read(p, sectors[READ]), - jiffies_to_msecs(part_stat_read(p, ticks[READ])), - part_stat_read(p, ios[WRITE]), - part_stat_read(p, merges[WRITE]), - (unsigned long long)part_stat_read(p, sectors[WRITE]), - jiffies_to_msecs(part_stat_read(p, ticks[WRITE])), + part_stat_read(p, ios[STAT_READ]), + part_stat_read(p, merges[STAT_READ]), + (unsigned long long)part_stat_read(p, sectors[STAT_READ]), + jiffies_to_msecs(part_stat_read(p, ticks[STAT_READ])), + part_stat_read(p, ios[STAT_WRITE]), + part_stat_read(p, merges[STAT_WRITE]), + (unsigned long long)part_stat_read(p, sectors[STAT_WRITE]), + jiffies_to_msecs(part_stat_read(p, ticks[STAT_WRITE])), inflight[0], jiffies_to_msecs(part_stat_read(p, io_ticks)), jiffies_to_msecs(part_stat_read(p, time_in_queue))); |