diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bio.c | 35 | ||||
| -rw-r--r-- | fs/block_dev.c | 2 | ||||
| -rw-r--r-- | fs/buffer.c | 6 | ||||
| -rw-r--r-- | fs/direct-io.c | 13 | ||||
| -rw-r--r-- | fs/gfs2/super.c | 4 | ||||
| -rw-r--r-- | fs/jfs/jfs_logmgr.c | 5 | ||||
| -rw-r--r-- | fs/jfs/jfs_metapage.c | 12 | ||||
| -rw-r--r-- | fs/mpage.c | 12 | ||||
| -rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 4 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 4 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 4 |
11 files changed, 17 insertions, 84 deletions
@@ -798,13 +798,9 @@ void bio_unmap_user(struct bio *bio) bio_put(bio); } -static int bio_map_kern_endio(struct bio *bio, unsigned int bytes_done, int err) +static void bio_map_kern_endio(struct bio *bio, int err) { - if (bio->bi_size) - return 1; - bio_put(bio); - return 0; } @@ -1002,12 +998,10 @@ void bio_check_pages_dirty(struct bio *bio) /** * bio_endio - end I/O on a bio * @bio: bio - * @bytes_done: number of bytes completed * @error: error, if any * * Description: - * bio_endio() will end I/O on @bytes_done number of bytes. This - * must always be the whole (remaining) bio. bio_endio() is the + * bio_endio() will end I/O on the whole bio. bio_endio() is the * preferred way to end I/O on a bio, it takes care of clearing * BIO_UPTODATE on error. @error is 0 on success, and and one of the * established -Exxxx (-EIO, for instance) error values in case @@ -1015,22 +1009,15 @@ void bio_check_pages_dirty(struct bio *bio) * bio unless they own it and thus know that it has an end_io * function. **/ -void bio_endio(struct bio *bio, unsigned int bytes_done, int error) +void bio_endio(struct bio *bio, int error) { if (error) clear_bit(BIO_UPTODATE, &bio->bi_flags); else if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) error = -EIO; - if (unlikely(bytes_done != bio->bi_size)) { - printk("%s: want %u bytes done, only %u left\n", __FUNCTION__, - bytes_done, bio->bi_size); - bytes_done = bio->bi_size; - } - - bio->bi_size = 0; /* expected by some callees - will be removed */ if (bio->bi_end_io) - bio->bi_end_io(bio, bytes_done, error); + bio->bi_end_io(bio, error); } void bio_pair_release(struct bio_pair *bp) @@ -1038,37 +1025,29 @@ void bio_pair_release(struct bio_pair *bp) if (atomic_dec_and_test(&bp->cnt)) { struct bio *master = bp->bio1.bi_private; - bio_endio(master, master->bi_size, bp->error); + bio_endio(master, bp->error); mempool_free(bp, bp->bio2.bi_private); } } -static int bio_pair_end_1(struct bio * bi, unsigned int done, int err) +static void bio_pair_end_1(struct bio *bi, int err) { struct bio_pair *bp = container_of(bi, struct bio_pair, bio1); if (err) bp->error = err; - if (bi->bi_size) - return 1; - bio_pair_release(bp); - return 0; } -static int bio_pair_end_2(struct bio * bi, unsigned int done, int err) +static void bio_pair_end_2(struct bio *bi, int err) { struct bio_pair *bp = container_of(bi, struct bio_pair, bio2); if (err) bp->error = err; - if (bi->bi_size) - return 1; - bio_pair_release(bp); - return 0; } /* diff --git a/fs/block_dev.c b/fs/block_dev.c index 2980eabe5779..6339a30879b7 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -172,7 +172,7 @@ blkdev_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, } #if 0 -static int blk_end_aio(struct bio *bio, unsigned int bytes_done, int error) +static void blk_end_aio(struct bio *bio, int error) { struct kiocb *iocb = bio->bi_private; atomic_t *bio_count = &iocb->ki_bio_count; diff --git a/fs/buffer.c b/fs/buffer.c index 0e5ec371ce72..75b51dfa5e03 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2634,13 +2634,10 @@ sector_t generic_block_bmap(struct address_space *mapping, sector_t block, return tmp.b_blocknr; } -static int end_bio_bh_io_sync(struct bio *bio, unsigned int bytes_done, int err) +static void end_bio_bh_io_sync(struct bio *bio, int err) { struct buffer_head *bh = bio->bi_private; - if (bio->bi_size) - return 1; - if (err == -EOPNOTSUPP) { set_bit(BIO_EOPNOTSUPP, &bio->bi_flags); set_bit(BH_Eopnotsupp, &bh->b_state); @@ -2648,7 +2645,6 @@ static int end_bio_bh_io_sync(struct bio *bio, unsigned int bytes_done, int err) bh->b_end_io(bh, test_bit(BIO_UPTODATE, &bio->bi_flags)); bio_put(bio); - return 0; } int submit_bh(int rw, struct buffer_head * bh) diff --git a/fs/direct-io.c b/fs/direct-io.c index 901dc55e9f54..b5928a7b6a5a 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -264,15 +264,12 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio); /* * Asynchronous IO callback. */ -static int dio_bio_end_aio(struct bio *bio, unsigned int bytes_done, int error) +static void dio_bio_end_aio(struct bio *bio, int error) { struct dio *dio = bio->bi_private; unsigned long remaining; unsigned long flags; - if (bio->bi_size) - return 1; - /* cleanup the bio */ dio_bio_complete(dio, bio); @@ -287,8 +284,6 @@ static int dio_bio_end_aio(struct bio *bio, unsigned int bytes_done, int error) aio_complete(dio->iocb, ret, 0); kfree(dio); } - - return 0; } /* @@ -298,21 +293,17 @@ static int dio_bio_end_aio(struct bio *bio, unsigned int bytes_done, int error) * During I/O bi_private points at the dio. After I/O, bi_private is used to * implement a singly-linked list of completed BIOs, at dio->bio_list. */ -static int dio_bio_end_io(struct bio *bio, unsigned int bytes_done, int error) +static void dio_bio_end_io(struct bio *bio, int error) { struct dio *dio = bio->bi_private; unsigned long flags; - if (bio->bi_size) - return 1; - spin_lock_irqsave(&dio->bio_lock, flags); bio->bi_private = dio->bio_list; dio->bio_list = bio; if (--dio->refcount == 1 && dio->waiter) wake_up_process(dio->waiter); spin_unlock_irqrestore(&dio->bio_lock, flags); - return 0; } static int diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index f916b9740c75..2473e2a86d1b 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -160,11 +160,9 @@ int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb_host *sb, int silent) } -static int end_bio_io_page(struct bio *bio, unsigned int bytes_done, int error) +static void end_bio_io_page(struct bio *bio, int error) { struct page *page = bio->bi_private; - if (bio->bi_size) - return 1; if (!error) SetPageUptodate(page); diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index de3e4a506dbc..57c3b8ac36bf 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -2200,16 +2200,13 @@ static int lbmIOWait(struct lbuf * bp, int flag) * * executed at INTIODONE level */ -static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error) +static void lbmIODone(struct bio *bio, int error) { struct lbuf *bp = bio->bi_private; struct lbuf *nextbp, *tail; struct jfs_log *log; unsigned long flags; - if (bio->bi_size) - return 1; - /* * get back jfs buffer bound to the i/o buffer */ diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index 62e96be02acf..1332adc0b9fa 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -280,14 +280,10 @@ static void last_read_complete(struct page *page) unlock_page(page); } -static int metapage_read_end_io(struct bio *bio, unsigned int bytes_done, - int err) +static void metapage_read_end_io(struct bio *bio, int err) { struct page *page = bio->bi_private; - if (bio->bi_size) - return 1; - if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) { printk(KERN_ERR "metapage_read_end_io: I/O error\n"); SetPageError(page); @@ -341,16 +337,12 @@ static void last_write_complete(struct page *page) end_page_writeback(page); } -static int metapage_write_end_io(struct bio *bio, unsigned int bytes_done, - int err) +static void metapage_write_end_io(struct bio *bio, int err) { struct page *page = bio->bi_private; BUG_ON(!PagePrivate(page)); - if (bio->bi_size) - return 1; - if (! test_bit(BIO_UPTODATE, &bio->bi_flags)) { printk(KERN_ERR "metapage_write_end_io: I/O error\n"); SetPageError(page); diff --git a/fs/mpage.c b/fs/mpage.c index c1698f2291aa..b1c3e5890508 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -39,14 +39,11 @@ * status of that page is hard. See end_buffer_async_read() for the details. * There is no point in duplicating all that complexity. */ -static int mpage_end_io_read(struct bio *bio, unsigned int bytes_done, int err) +static void mpage_end_io_read(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; - if (bio->bi_size) - return 1; - do { struct page *page = bvec->bv_page; @@ -62,17 +59,13 @@ static int mpage_end_io_read(struct bio *bio, unsigned int bytes_done, int err) unlock_page(page); } while (bvec >= bio->bi_io_vec); bio_put(bio); - return 0; } -static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err) +static void mpage_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; - if (bio->bi_size) - return 1; - do { struct page *page = bvec->bv_page; @@ -87,7 +80,6 @@ static int mpage_end_io_write(struct bio *bio, unsigned int bytes_done, int err) end_page_writeback(page); } while (bvec >= bio->bi_io_vec); bio_put(bio); - return 0; } static struct bio *mpage_bio_submit(int rw, struct bio *bio) diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 2bd7f788cf34..da2c2b442b49 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -217,7 +217,6 @@ static void o2hb_wait_on_io(struct o2hb_region *reg, } static int o2hb_bio_end_io(struct bio *bio, - unsigned int bytes_done, int error) { struct o2hb_bio_wait_ctxt *wc = bio->bi_private; @@ -227,9 +226,6 @@ static int o2hb_bio_end_io(struct bio *bio, wc->wc_error = error; } - if (bio->bi_size) - return 1; - o2hb_bio_wait_dec(wc, 1); bio_put(bio); return 0; diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 5f152f60d74d..3f13519436af 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -326,14 +326,10 @@ xfs_iomap_valid( STATIC int xfs_end_bio( struct bio *bio, - unsigned int bytes_done, int error) { xfs_ioend_t *ioend = bio->bi_private; - if (bio->bi_size) - return 1; - ASSERT(atomic_read(&bio->bi_cnt) >= 1); ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error; diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index b0f0e58866de..6a75f4d984a1 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -1106,16 +1106,12 @@ _xfs_buf_ioend( STATIC int xfs_buf_bio_end_io( struct bio *bio, - unsigned int bytes_done, int error) { xfs_buf_t *bp = (xfs_buf_t *)bio->bi_private; unsigned int blocksize = bp->b_target->bt_bsize; struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1; - if (bio->bi_size) - return 1; - if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) bp->b_error = EIO; |
