diff options
| author | Michael Callahan <michaelcallahan@fb.com> | 2018-07-18 04:47:38 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-07-18 08:44:18 -0600 |
| commit | dbae2c551377b6533a00c11fc7ede370100ab404 (patch) | |
| tree | bbbfb46c0d4c3ff3b9250f70453b259c58e89539 /fs/f2fs/super.c | |
| parent | 59767fbd49d794b4499d30b314df6c0d4aca584b (diff) | |
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 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 3995e926ba3a..17bcff789c08 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2882,7 +2882,8 @@ try_onemore: /* For write statistics */ if (sb->s_bdev->bd_part) sbi->sectors_written_start = - (u64)part_stat_read(sb->s_bdev->bd_part, sectors[1]); + (u64)part_stat_read(sb->s_bdev->bd_part, + sectors[STAT_WRITE]); /* Read accumulated write IO statistics if exists */ seg_i = CURSEG_I(sbi, CURSEG_HOT_NODE); |