mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-14 21:01:29 +00:00
Revert "block: implement blkdev_readpages"
This reverts commit db2dbb12dc
.
It apparently causes problems with partition table read-ahead
on archs with large page sizes. Until that problem is diagnosed
further, just drop the readpages support on block devices.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
parent
a05c0205ba
commit
172124e220
@ -331,12 +331,6 @@ static int blkdev_readpage(struct file * file, struct page * page)
|
|||||||
return block_read_full_page(page, blkdev_get_block);
|
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)
|
|
||||||
{
|
|
||||||
return mpage_readpages(mapping, pages, nr_pages, blkdev_get_block);
|
|
||||||
}
|
|
||||||
|
|
||||||
static int blkdev_write_begin(struct file *file, struct address_space *mapping,
|
static int blkdev_write_begin(struct file *file, struct address_space *mapping,
|
||||||
loff_t pos, unsigned len, unsigned flags,
|
loff_t pos, unsigned len, unsigned flags,
|
||||||
struct page **pagep, void **fsdata)
|
struct page **pagep, void **fsdata)
|
||||||
@ -1405,7 +1399,6 @@ static int blkdev_releasepage(struct page *page, gfp_t wait)
|
|||||||
|
|
||||||
static const struct address_space_operations def_blk_aops = {
|
static const struct address_space_operations def_blk_aops = {
|
||||||
.readpage = blkdev_readpage,
|
.readpage = blkdev_readpage,
|
||||||
.readpages = blkdev_readpages,
|
|
||||||
.writepage = blkdev_writepage,
|
.writepage = blkdev_writepage,
|
||||||
.sync_page = block_sync_page,
|
.sync_page = block_sync_page,
|
||||||
.write_begin = blkdev_write_begin,
|
.write_begin = blkdev_write_begin,
|
||||||
|
Loading…
Reference in New Issue
Block a user