On 2021/8/20 11:52, Daeho Jeong wrote:
+void iostat_update_and_unbind_ctx(struct bio *bio, int rw)
+{
+ struct bio_iostat_ctx *iostat_ctx = bio->bi_private;
+ int sync_type = bio->bi_opf & REQ_SYNC ? 0 : 1;
int sync_type = bio->bi_opf & REQ_SYNC ? 1 : 0;
Right?
int f2fs_init_iostat(struct f2fs_sb_info *sbi)
{
/* init iostat info */
spin_lock_init(&sbi->iostat_lock);
+ spin_lock_init(&sbi->iostat_lat_lock);
sbi->iostat_enable = false;
sbi->iostat_period_ms = DEFAULT_IOSTAT_PERIOD_MS;
+ sbi->iostat_io_lat = f2fs_kzalloc(sbi, sizeof(struct iostat_lat_info),
+ GFP_KERNEL);
+ if (!sbi->iostat_io_lat)
+ return -ENOMEM;
What do you think of just embedding iostat_io_lat structure into f2fs_sb_info
structure? it's minor thing though.
Thanks,
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