AcoSail/kernel_optimize_test
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[PATCH] pass iocb to dio_iodone_t

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XFS will have to look at iocb->private to fix aio+dio.  No other filesystem
is using the blockdev_direct_IO* end_io callback.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Christoph Hellwig 2005-06-23 22:00:59 -07:00 committed by Linus Torvalds
parent 16c29b67fb
commit 92198f7eaa
3 changed files with 5 additions and 4 deletions
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2
fs/direct-io.c
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@ -215,7 +215,7 @@ static struct page *dio_get_page(struct dio *dio)
static void dio_complete(struct dio *dio, loff_t offset, ssize_t bytes)
{
if (dio->end_io && dio->result)
dio->end_io(dio->inode, offset, bytes, dio->map_bh.b_private);
dio->end_io(dio->iocb, offset, bytes, dio->map_bh.b_private);
if (dio->lock_type == DIO_LOCKING)
up_read(&dio->inode->i_alloc_sem);
}

3
fs/xfs/linux-2.6/xfs_aops.c
View File

@ -149,11 +149,12 @@ linvfs_unwritten_convert(
*/
STATIC void
linvfs_unwritten_convert_direct(
struct inode *inode,
struct kiocb *iocb,
loff_t offset,
ssize_t size,
void *private)
{
struct inode *inode = iocb->ki_filp->f_dentry->d_inode;
ASSERT(!private || inode == (struct inode *)private);
/* private indicates an unwritten extent lay beneath this IO */

4
include/linux/fs.h
View File

@ -220,6 +220,7 @@ extern int dir_notify_enable;
struct iovec;
struct nameidata;
struct kiocb;
struct pipe_inode_info;
struct poll_table_struct;
struct kstatfs;
@ -240,7 +241,7 @@ typedef int (get_block_t)(struct inode *inode, sector_t iblock,
typedef int (get_blocks_t)(struct inode *inode, sector_t iblock,
unsigned long max_blocks,
struct buffer_head *bh_result, int create);
typedef void (dio_iodone_t)(struct inode *inode, loff_t offset,
typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
ssize_t bytes, void *private);
/*
@ -302,7 +303,6 @@ struct iattr {
struct page;
struct address_space;
struct writeback_control;
struct kiocb;
struct address_space_operations {
int (*writepage)(struct page *page, struct writeback_control *wbc);