forked from Minki/linux
993386c19a
All vnode ops now take struct xfs_inode pointers and the behaviour related glue is split out into methods of it's own. This required fixing xfs_create/mkdir/symlink to not mess with the inode pointer but rather use a separate boolean for error handling. Thanks to Dave Chinner for that fix. SGI-PV: 969608 SGI-Modid: xfs-linux-melb:xfs-kern:29492a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*
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* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
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* 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 License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would 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
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* GNU 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 License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __XFS_LRW_H__
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#define __XFS_LRW_H__
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struct bhv_desc;
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struct bhv_vnode;
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struct xfs_mount;
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struct xfs_iocore;
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struct xfs_inode;
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struct xfs_bmbt_irec;
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struct xfs_buf;
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struct xfs_iomap;
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#if defined(XFS_RW_TRACE)
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/*
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* Defines for the trace mechanisms in xfs_lrw.c.
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*/
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#define XFS_RW_KTRACE_SIZE 128
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#define XFS_READ_ENTER 1
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#define XFS_WRITE_ENTER 2
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#define XFS_IOMAP_READ_ENTER 3
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#define XFS_IOMAP_WRITE_ENTER 4
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#define XFS_IOMAP_READ_MAP 5
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#define XFS_IOMAP_WRITE_MAP 6
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#define XFS_IOMAP_WRITE_NOSPACE 7
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#define XFS_ITRUNC_START 8
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#define XFS_ITRUNC_FINISH1 9
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#define XFS_ITRUNC_FINISH2 10
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#define XFS_CTRUNC1 11
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#define XFS_CTRUNC2 12
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#define XFS_CTRUNC3 13
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#define XFS_CTRUNC4 14
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#define XFS_CTRUNC5 15
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#define XFS_CTRUNC6 16
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#define XFS_BUNMAP 17
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#define XFS_INVAL_CACHED 18
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#define XFS_DIORD_ENTER 19
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#define XFS_DIOWR_ENTER 20
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#define XFS_SENDFILE_ENTER 21
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#define XFS_WRITEPAGE_ENTER 22
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#define XFS_RELEASEPAGE_ENTER 23
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#define XFS_INVALIDPAGE_ENTER 24
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#define XFS_IOMAP_ALLOC_ENTER 25
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#define XFS_IOMAP_ALLOC_MAP 26
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#define XFS_IOMAP_UNWRITTEN 27
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#define XFS_SPLICE_READ_ENTER 28
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#define XFS_SPLICE_WRITE_ENTER 29
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extern void xfs_rw_enter_trace(int, struct xfs_iocore *,
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void *, size_t, loff_t, int);
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extern void xfs_inval_cached_trace(struct xfs_iocore *,
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xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
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#else
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#define xfs_rw_enter_trace(tag, io, data, size, offset, ioflags)
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#define xfs_inval_cached_trace(io, offset, len, first, last)
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#endif
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extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
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extern int xfs_bdstrat_cb(struct xfs_buf *);
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extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
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extern int xfs_zero_eof(struct bhv_vnode *, struct xfs_iocore *, xfs_off_t,
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xfs_fsize_t);
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#endif /* __XFS_LRW_H__ */
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