aboutsummaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_aops.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_aops.h')
-rw-r--r--fs/xfs/xfs_aops.h21
1 files changed, 9 insertions, 12 deletions
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index 116dd5c3703..f94dd459dff 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -18,25 +18,23 @@
#ifndef __XFS_AOPS_H__
#define __XFS_AOPS_H__
-extern struct workqueue_struct *xfsdatad_workqueue;
-extern struct workqueue_struct *xfsconvertd_workqueue;
extern mempool_t *xfs_ioend_pool;
/*
* Types of I/O for bmap clustering and I/O completion tracking.
*/
enum {
- IO_DIRECT = 0, /* special case for direct I/O ioends */
- IO_DELALLOC, /* mapping covers delalloc region */
- IO_UNWRITTEN, /* mapping covers allocated but uninitialized data */
- IO_OVERWRITE, /* mapping covers already allocated extent */
+ XFS_IO_DIRECT = 0, /* special case for direct I/O ioends */
+ XFS_IO_DELALLOC, /* covers delalloc region */
+ XFS_IO_UNWRITTEN, /* covers allocated but uninitialized data */
+ XFS_IO_OVERWRITE, /* covers already allocated extent */
};
#define XFS_IO_TYPES \
{ 0, "" }, \
- { IO_DELALLOC, "delalloc" }, \
- { IO_UNWRITTEN, "unwritten" }, \
- { IO_OVERWRITE, "overwrite" }
+ { XFS_IO_DELALLOC, "delalloc" }, \
+ { XFS_IO_UNWRITTEN, "unwritten" }, \
+ { XFS_IO_OVERWRITE, "overwrite" }
/*
* xfs_ioend struct manages large extent writes for XFS.
@@ -47,15 +45,14 @@ typedef struct xfs_ioend {
unsigned int io_type; /* delalloc / unwritten */
int io_error; /* I/O error code */
atomic_t io_remaining; /* hold count */
- unsigned int io_isasync : 1; /* needs aio_complete */
+ unsigned int io_isdirect : 1;/* direct I/O */
struct inode *io_inode; /* file being written to */
struct buffer_head *io_buffer_head;/* buffer linked list head */
struct buffer_head *io_buffer_tail;/* buffer linked list tail */
size_t io_size; /* size of the extent */
xfs_off_t io_offset; /* offset in the file */
struct work_struct io_work; /* xfsdatad work queue */
- struct kiocb *io_iocb;
- int io_result;
+ struct xfs_trans *io_append_trans;/* xact. for size update */
} xfs_ioend_t;
extern const struct address_space_operations xfs_address_space_operations;