diff options
| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-11-18 17:13:35 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-23 10:18:00 +0900 |
| commit | 7d5e510944ce60ef0c6c2300a58547679df76db7 (patch) | |
| tree | 37e16294356e0917f04daf1d8494e5ac14383f11 | |
| parent | 75c3c8bc88d573d6823fcf2576f5c47e4fc41710 (diff) | |
f2fs: clean up the do_submit_bio flow
This patch introduces PAGE_TYPE_OF_BIO() and cleans up do_submit_bio() with it.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 39 |
2 files changed, 22 insertions, 18 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index c73e3dff6f1..38963b4b500 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -350,6 +350,7 @@ enum count_type { * with waiting the bio's completion * ... Only can be used with META. */ +#define PAGE_TYPE_OF_BIO(type) ((type) > META ? META : (type)) enum page_type { DATA, NODE, diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index cfc0eb4f24d..d5043bdaa1a 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -835,32 +835,35 @@ static void do_submit_bio(struct f2fs_sb_info *sbi, enum page_type type, bool sync) { int rw = sync ? WRITE_SYNC : WRITE; - enum page_type btype = type > META ? META : type; + enum page_type btype = PAGE_TYPE_OF_BIO(type); + struct bio *bio = sbi->bio[btype]; + struct bio_private *p; + + if (!bio) + return; + + sbi->bio[btype] = NULL; if (type >= META_FLUSH) rw = WRITE_FLUSH_FUA; - if (btype == META) rw |= REQ_META; - if (sbi->bio[btype]) { - struct bio_private *p = sbi->bio[btype]->bi_private; - p->sbi = sbi; - sbi->bio[btype]->bi_end_io = f2fs_end_io_write; + p = bio->bi_private; + p->sbi = sbi; + bio->bi_end_io = f2fs_end_io_write; - trace_f2fs_do_submit_bio(sbi->sb, btype, sync, sbi->bio[btype]); + trace_f2fs_do_submit_bio(sbi->sb, btype, sync, bio); - if (type == META_FLUSH) { - DECLARE_COMPLETION_ONSTACK(wait); - p->is_sync = true; - p->wait = &wait; - submit_bio(rw, sbi->bio[btype]); - wait_for_completion(&wait); - } else { - p->is_sync = false; - submit_bio(rw, sbi->bio[btype]); - } - sbi->bio[btype] = NULL; + if (type == META_FLUSH) { + DECLARE_COMPLETION_ONSTACK(wait); + p->is_sync = true; + p->wait = &wait; + submit_bio(rw, bio); + wait_for_completion(&wait); + } else { + p->is_sync = false; + submit_bio(rw, bio); } } |