direct-io: Implement generic deferred AIO completions

[linux-2.6-block.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 65c9929cd340a2d9addfcc61118f8103cfd79934..c9013876eb2904466769f8c924c9953c67ac15be 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -46,6 +46,7 @@ struct vfsmount;
 struct cred;
 struct swap_info_struct;
 struct seq_file;
+struct workqueue_struct;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
@@ -63,8 +64,7 @@ struct buffer_head;
 typedef int (get_block_t)(struct inode *inode, sector_t iblock,
                        struct buffer_head *bh_result, int create);
 typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
-                       ssize_t bytes, void *private, int ret,
-                       bool is_async);
+                       ssize_t bytes, void *private);
 
 #define MAY_EXEC               0x00000001
 #define MAY_WRITE              0x00000002
@@ -1328,6 +1328,9 @@ struct super_block {
 
        /* Being remounted read-only */
        int s_readonly_remount;
+
+       /* AIO completions deferred from interrupt context */
+       struct workqueue_struct *s_dio_done_wq;
 };
 
 /* superblock cache pruning functions */