return 1;
}
-struct buffer_head *
+static struct buffer_head *
__getblk_slow(struct block_device *bdev, sector_t block, int size)
{
/* Size must be multiple of hard sectorsize */
} while (bh != head);
do {
- get_bh(bh);
if (!buffer_mapped(bh))
continue;
/*
*/
BUG_ON(PageWriteback(page));
set_page_writeback(page);
- unlock_page(page);
do {
struct buffer_head *next = bh->b_this_page;
submit_bh(WRITE, bh);
nr_underway++;
}
- put_bh(bh);
bh = next;
} while (bh != head);
+ unlock_page(page);
err = 0;
done:
bh = head;
/* Recovery: lock and submit the mapped buffers */
do {
- get_bh(bh);
if (buffer_mapped(bh) && buffer_dirty(bh)) {
lock_buffer(bh);
mark_buffer_async_write(bh);
submit_bh(WRITE, bh);
nr_underway++;
}
- put_bh(bh);
bh = next;
} while (bh != head);
goto done;
continue;
if (!buffer_mapped(bh)) {
+ int err = 0;
+
fully_mapped = 0;
if (iblock < lblock) {
- if (get_block(inode, iblock, bh, 0))
+ err = get_block(inode, iblock, bh, 0);
+ if (err)
SetPageError(page);
}
if (!buffer_mapped(bh)) {
memset(kaddr + i * blocksize, 0, blocksize);
flush_dcache_page(page);
kunmap_atomic(kaddr, KM_USER0);
- set_buffer_uptodate(bh);
+ if (!err)
+ set_buffer_uptodate(bh);
continue;
}
/*