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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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1202d4ba28
Keep the trace point consistent with the function name.
Link: http://lkml.kernel.org/r/02609aba-84b2-a22d-3f3b-bc1944b94260@huawei.com
Fixes: 3ef045c3d8 ("ocfs2: switch to ->write_iter()")
Signed-off-by: Jia Guo <guojia12@huawei.com>
Reviewed-by: Jun Piao <piaojun@huawei.com>
Reviewed-by: Yiwen Jiang <jiangyiwen@huawei.com>
Reviewed-by: Alex Chen <alex.chen@huawei.com>
Acked-by: Gang He <ghe@suse.com>
Acked-by: Joseph Qi <jiangqi903@gmail.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
95 lines
3.0 KiB
C
95 lines
3.0 KiB
C
/* -*- mode: c; c-basic-offset: 8; -*-
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* vim: noexpandtab sw=8 ts=8 sts=0:
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*
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* Copyright (C) 2002, 2004, 2005 Oracle. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#ifndef OCFS2_AOPS_H
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#define OCFS2_AOPS_H
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#include <linux/fs.h>
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handle_t *ocfs2_start_walk_page_trans(struct inode *inode,
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struct page *page,
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unsigned from,
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unsigned to);
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int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno,
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struct inode *inode, unsigned int from,
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unsigned int to, int new);
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void ocfs2_unlock_and_free_pages(struct page **pages, int num_pages);
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int walk_page_buffers( handle_t *handle,
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struct buffer_head *head,
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unsigned from,
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unsigned to,
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int *partial,
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int (*fn)( handle_t *handle,
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struct buffer_head *bh));
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int ocfs2_write_end_nolock(struct address_space *mapping,
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loff_t pos, unsigned len, unsigned copied, void *fsdata);
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typedef enum {
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OCFS2_WRITE_BUFFER = 0,
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OCFS2_WRITE_DIRECT,
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OCFS2_WRITE_MMAP,
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} ocfs2_write_type_t;
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int ocfs2_write_begin_nolock(struct address_space *mapping,
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loff_t pos, unsigned len, ocfs2_write_type_t type,
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struct page **pagep, void **fsdata,
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struct buffer_head *di_bh, struct page *mmap_page);
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int ocfs2_read_inline_data(struct inode *inode, struct page *page,
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struct buffer_head *di_bh);
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int ocfs2_size_fits_inline_data(struct buffer_head *di_bh, u64 new_size);
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int ocfs2_get_block(struct inode *inode, sector_t iblock,
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struct buffer_head *bh_result, int create);
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/* all ocfs2_dio_end_io()'s fault */
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#define ocfs2_iocb_is_rw_locked(iocb) \
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test_bit(0, (unsigned long *)&iocb->private)
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static inline void ocfs2_iocb_set_rw_locked(struct kiocb *iocb, int level)
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{
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set_bit(0, (unsigned long *)&iocb->private);
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if (level)
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set_bit(1, (unsigned long *)&iocb->private);
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else
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clear_bit(1, (unsigned long *)&iocb->private);
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}
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/*
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* Using a named enum representing lock types in terms of #N bit stored in
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* iocb->private, which is going to be used for communication between
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* ocfs2_dio_end_io() and ocfs2_file_write/read_iter().
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*/
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enum ocfs2_iocb_lock_bits {
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OCFS2_IOCB_RW_LOCK = 0,
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OCFS2_IOCB_RW_LOCK_LEVEL,
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OCFS2_IOCB_NUM_LOCKS
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};
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#define ocfs2_iocb_clear_rw_locked(iocb) \
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clear_bit(OCFS2_IOCB_RW_LOCK, (unsigned long *)&iocb->private)
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#define ocfs2_iocb_rw_locked_level(iocb) \
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test_bit(OCFS2_IOCB_RW_LOCK_LEVEL, (unsigned long *)&iocb->private)
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#endif /* OCFS2_FILE_H */
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