[PATCH] pass iocb to dio_iodone_t

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>

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 1d55e7e6734247e8464899f308d94f8d0a398f4b..0d06097bc995f93cd0074c424cbf24d221b80490 100644 (file)
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -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);
 }

diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 93ce257cd1495cbffdb8cebfda51cd6d9c6431c6..a3a4b5aaf5d985020672a47e0c6858a21b190ad4 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -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 */

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 517bf4966bf523b688e0480870dec0c23e6abae2..83857d8070d31e637aeaca005c63125663dd9950 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -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);