diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/segment.c | 43 | ||||
| -rw-r--r-- | fs/f2fs/segment.h | 7 |
2 files changed, 16 insertions, 34 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 03878634a0fe..0db40271f0d8 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -791,7 +791,7 @@ static void f2fs_end_io_write(struct bio *bio, int err) { const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1; - struct bio_private *p = bio->bi_private; + struct f2fs_sb_info *sbi = F2FS_SB(bvec->bv_page->mapping->host->i_sb); do { struct page *page = bvec->bv_page; @@ -802,21 +802,21 @@ static void f2fs_end_io_write(struct bio *bio, int err) SetPageError(page); if (page->mapping) set_bit(AS_EIO, &page->mapping->flags); - set_ckpt_flags(p->sbi->ckpt, CP_ERROR_FLAG); - p->sbi->sb->s_flags |= MS_RDONLY; + + set_ckpt_flags(sbi->ckpt, CP_ERROR_FLAG); + sbi->sb->s_flags |= MS_RDONLY; } end_page_writeback(page); - dec_page_count(p->sbi, F2FS_WRITEBACK); + dec_page_count(sbi, F2FS_WRITEBACK); } while (bvec >= bio->bi_io_vec); - if (p->is_sync) - complete(p->wait); + if (bio->bi_private) + complete(bio->bi_private); - if (!get_pages(p->sbi, F2FS_WRITEBACK) && - !list_empty(&p->sbi->cp_wait.task_list)) - wake_up(&p->sbi->cp_wait); + if (!get_pages(sbi, F2FS_WRITEBACK) && + !list_empty(&sbi->cp_wait.task_list)) + wake_up(&sbi->cp_wait); - kfree(p); bio_put(bio); } @@ -838,7 +838,6 @@ static void do_submit_bio(struct f2fs_sb_info *sbi, int rw = sync ? WRITE_SYNC : WRITE; enum page_type btype = PAGE_TYPE_OF_BIO(type); struct f2fs_bio_info *io = &sbi->write_io[btype]; - struct bio_private *p; if (!io->bio) return; @@ -851,18 +850,16 @@ static void do_submit_bio(struct f2fs_sb_info *sbi, trace_f2fs_submit_write_bio(sbi->sb, rw, btype, io->bio); - p = io->bio->bi_private; - p->sbi = sbi; - io->bio->bi_end_io = f2fs_end_io_write; - + /* + * META_FLUSH is only from the checkpoint procedure, and we should wait + * this metadata bio for FS consistency. + */ if (type == META_FLUSH) { DECLARE_COMPLETION_ONSTACK(wait); - p->is_sync = true; - p->wait = &wait; + io->bio->bi_private = &wait; submit_bio(rw, io->bio); wait_for_completion(&wait); } else { - p->is_sync = false; submit_bio(rw, io->bio); } io->bio = NULL; @@ -897,18 +894,10 @@ static void submit_write_page(struct f2fs_sb_info *sbi, struct page *page, do_submit_bio(sbi, type, false); alloc_new: if (io->bio == NULL) { - struct bio_private *priv; -retry: - priv = kmalloc(sizeof(struct bio_private), GFP_NOFS); - if (!priv) { - cond_resched(); - goto retry; - } - bio_blocks = MAX_BIO_BLOCKS(max_hw_blocks(sbi)); io->bio = f2fs_bio_alloc(bdev, bio_blocks); io->bio->bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr); - io->bio->bi_private = priv; + io->bio->bi_end_io = f2fs_end_io_write; /* * The end_io will be assigned at the sumbission phase. * Until then, let bio_add_page() merge consecutive IOs as much diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 7fea2ee8a5da..26812fc0fa12 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -92,13 +92,6 @@ #define MAX_BIO_BLOCKS(max_hw_blocks) \ (min((int)max_hw_blocks, BIO_MAX_PAGES)) -/* during checkpoint, bio_private is used to synchronize the last bio */ -struct bio_private { - struct f2fs_sb_info *sbi; - bool is_sync; - struct completion *wait; -}; - /* * indicate a block allocation direction: RIGHT and LEFT. * RIGHT means allocating new sections towards the end of volume. |