diff options
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index e24b74859427..b5825726743f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -943,6 +943,35 @@ void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi, } } +void f2fs_submit_all_merged_ipu_writes(struct f2fs_sb_info *sbi) +{ + struct bio_entry *be, *tmp; + struct f2fs_bio_info *io; + enum temp_type temp; + + for (temp = HOT; temp < NR_TEMP_TYPE; temp++) { + LIST_HEAD(list); + + io = sbi->write_io[DATA] + temp; + + /* A lockless list_empty() check is safe here: any bios from + * other kworkers that we miss will be submitted by those + * kworkers accordingly. + */ + if (list_empty(&io->bio_list)) + continue; + + f2fs_down_write(&io->bio_list_lock); + list_splice_init(&io->bio_list, &list); + f2fs_up_write(&io->bio_list_lock); + + list_for_each_entry_safe(be, tmp, &list, list) { + f2fs_submit_write_bio(sbi, be->bio, DATA); + del_bio_entry(be); + } + } +} + int f2fs_merge_page_bio(struct f2fs_io_info *fio) { struct bio *bio = *fio->bio; |