diff options
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index aa1083ecd623..b2e86e739d7a 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -462,7 +462,7 @@ static inline void dio_cleanup(struct dio *dio, struct dio_submit *sdio) * Wait for the next BIO to complete. Remove it and return it. NULL is * returned once all BIOs have been completed. This must only be called once * all bios have been issued so that dio->refcount can only decrease. This - * requires that that the caller hold a reference on the dio. + * requires that the caller hold a reference on the dio. */ static struct bio *dio_await_one(struct dio *dio) { @@ -695,7 +695,7 @@ static inline int dio_new_bio(struct dio *dio, struct dio_submit *sdio, if (ret) goto out; sector = start_sector << (sdio->blkbits - 9); - nr_pages = min(sdio->pages_in_io, BIO_MAX_PAGES); + nr_pages = bio_max_segs(sdio->pages_in_io); BUG_ON(nr_pages <= 0); dio_bio_alloc(dio, sdio, map_bh->b_bdev, sector, nr_pages); sdio->boundary = 0; @@ -812,6 +812,7 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page, struct buffer_head *map_bh) { int ret = 0; + int boundary = sdio->boundary; /* dio_send_cur_page may clear it */ if (dio->op == REQ_OP_WRITE) { /* @@ -850,10 +851,10 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page, sdio->cur_page_fs_offset = sdio->block_in_file << sdio->blkbits; out: /* - * If sdio->boundary then we want to schedule the IO now to + * If boundary then we want to schedule the IO now to * avoid metadata seeks. */ - if (sdio->boundary) { + if (boundary) { ret = dio_send_cur_page(dio, sdio, map_bh); if (sdio->bio) dio_bio_submit(dio, sdio); @@ -1279,7 +1280,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, if (retval == -ENOTBLK) { /* * The remaining part of the request will be - * be handled by buffered I/O when we return + * handled by buffered I/O when we return */ retval = 0; } |