diff options
Diffstat (limited to 'fs/xfs/xfs_aops.h')
| -rw-r--r-- | fs/xfs/xfs_aops.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h index 71f721e1a71..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. @@ -47,22 +45,19 @@ 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_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; extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int); -extern void xfs_ioend_init(void); -extern void xfs_ioend_wait(struct xfs_inode *); - extern void xfs_count_page_state(struct page *, int *, int *); #endif /* __XFS_AOPS_H__ */ |