diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_aops.h')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h deleted file mode 100644 index 71f721e..0000000 --- a/fs/xfs/linux-2.6/xfs_aops.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (c) 2005-2006 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#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 */ -}; - -#define XFS_IO_TYPES \ - { 0, "" }, \ - { IO_DELALLOC, "delalloc" }, \ - { IO_UNWRITTEN, "unwritten" }, \ - { IO_OVERWRITE, "overwrite" } - -/* - * xfs_ioend struct manages large extent writes for XFS. - * It can manage several multi-page bio's at once. - */ -typedef struct xfs_ioend { - struct xfs_ioend *io_list; /* next ioend in chain */ - unsigned int io_type; /* delalloc / unwritten */ - int io_error; /* I/O error code */ - atomic_t io_remaining; /* hold count */ - 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; -} 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__ */ |