diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/ocfs2/aops.h')
| -rw-r--r-- | ANDROID_3.4.5/fs/ocfs2/aops.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/ANDROID_3.4.5/fs/ocfs2/aops.h b/ANDROID_3.4.5/fs/ocfs2/aops.h deleted file mode 100644 index ffb2da37..00000000 --- a/ANDROID_3.4.5/fs/ocfs2/aops.h +++ /dev/null @@ -1,108 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8; -*- - * vim: noexpandtab sw=8 ts=8 sts=0: - * - * Copyright (C) 2002, 2004, 2005 Oracle. 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; either - * version 2 of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will 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 to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 021110-1307, USA. - */ - -#ifndef OCFS2_AOPS_H -#define OCFS2_AOPS_H - -handle_t *ocfs2_start_walk_page_trans(struct inode *inode, - struct page *page, - unsigned from, - unsigned to); - -int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno, - struct inode *inode, unsigned int from, - unsigned int to, int new); - -void ocfs2_unlock_and_free_pages(struct page **pages, int num_pages); - -int walk_page_buffers( handle_t *handle, - struct buffer_head *head, - unsigned from, - unsigned to, - int *partial, - int (*fn)( handle_t *handle, - struct buffer_head *bh)); - -int ocfs2_write_end_nolock(struct address_space *mapping, - loff_t pos, unsigned len, unsigned copied, - struct page *page, void *fsdata); - -int ocfs2_write_begin_nolock(struct file *filp, - struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, - struct page **pagep, void **fsdata, - struct buffer_head *di_bh, struct page *mmap_page); - -int ocfs2_read_inline_data(struct inode *inode, struct page *page, - struct buffer_head *di_bh); -int ocfs2_size_fits_inline_data(struct buffer_head *di_bh, u64 new_size); - -int ocfs2_get_block(struct inode *inode, sector_t iblock, - struct buffer_head *bh_result, int create); -/* all ocfs2_dio_end_io()'s fault */ -#define ocfs2_iocb_is_rw_locked(iocb) \ - test_bit(0, (unsigned long *)&iocb->private) -static inline void ocfs2_iocb_set_rw_locked(struct kiocb *iocb, int level) -{ - set_bit(0, (unsigned long *)&iocb->private); - if (level) - set_bit(1, (unsigned long *)&iocb->private); - else - clear_bit(1, (unsigned long *)&iocb->private); -} - -/* - * Using a named enum representing lock types in terms of #N bit stored in - * iocb->private, which is going to be used for communication between - * ocfs2_dio_end_io() and ocfs2_file_aio_write/read(). - */ -enum ocfs2_iocb_lock_bits { - OCFS2_IOCB_RW_LOCK = 0, - OCFS2_IOCB_RW_LOCK_LEVEL, - OCFS2_IOCB_SEM, - OCFS2_IOCB_UNALIGNED_IO, - OCFS2_IOCB_NUM_LOCKS -}; - -#define ocfs2_iocb_clear_rw_locked(iocb) \ - clear_bit(OCFS2_IOCB_RW_LOCK, (unsigned long *)&iocb->private) -#define ocfs2_iocb_rw_locked_level(iocb) \ - test_bit(OCFS2_IOCB_RW_LOCK_LEVEL, (unsigned long *)&iocb->private) -#define ocfs2_iocb_set_sem_locked(iocb) \ - set_bit(OCFS2_IOCB_SEM, (unsigned long *)&iocb->private) -#define ocfs2_iocb_clear_sem_locked(iocb) \ - clear_bit(OCFS2_IOCB_SEM, (unsigned long *)&iocb->private) -#define ocfs2_iocb_is_sem_locked(iocb) \ - test_bit(OCFS2_IOCB_SEM, (unsigned long *)&iocb->private) - -#define ocfs2_iocb_set_unaligned_aio(iocb) \ - set_bit(OCFS2_IOCB_UNALIGNED_IO, (unsigned long *)&iocb->private) -#define ocfs2_iocb_clear_unaligned_aio(iocb) \ - clear_bit(OCFS2_IOCB_UNALIGNED_IO, (unsigned long *)&iocb->private) -#define ocfs2_iocb_is_unaligned_aio(iocb) \ - test_bit(OCFS2_IOCB_UNALIGNED_IO, (unsigned long *)&iocb->private) - -#define OCFS2_IOEND_WQ_HASH_SZ 37 -#define ocfs2_ioend_wq(v) (&ocfs2__ioend_wq[((unsigned long)(v)) %\ - OCFS2_IOEND_WQ_HASH_SZ]) -extern wait_queue_head_t ocfs2__ioend_wq[OCFS2_IOEND_WQ_HASH_SZ]; - -#endif /* OCFS2_FILE_H */ |