diff options
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index d1e08bba925a..632538d6f1dc 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -614,10 +614,9 @@ static int blkdev_readpage(struct file * file, struct page * page) return block_read_full_page(page, blkdev_get_block); } -static int blkdev_readpages(struct file *file, struct address_space *mapping, - struct list_head *pages, unsigned nr_pages) +static void blkdev_readahead(struct readahead_control *rac) { - return mpage_readpages(mapping, pages, nr_pages, blkdev_get_block); + mpage_readahead(rac, blkdev_get_block); } static int blkdev_write_begin(struct file *file, struct address_space *mapping, @@ -2006,8 +2005,7 @@ ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from) if (bdev_read_only(I_BDEV(bd_inode))) return -EPERM; - /* uswsusp needs write permission to the swap */ - if (IS_SWAPFILE(bd_inode) && !hibernation_available()) + if (IS_SWAPFILE(bd_inode) && !is_hibernate_resume_dev(bd_inode)) return -ETXTBSY; if (!iov_iter_count(from)) @@ -2068,7 +2066,7 @@ static int blkdev_writepages(struct address_space *mapping, static const struct address_space_operations def_blk_aops = { .readpage = blkdev_readpage, - .readpages = blkdev_readpages, + .readahead = blkdev_readahead, .writepage = blkdev_writepage, .write_begin = blkdev_write_begin, .write_end = blkdev_write_end, |