X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_iomap.h;h=ee1a0c134cc274479a8da663bca33f1e9745d38f;hb=54e7ff9d6249ba88e393d7fbc8008da9279723be;hp=4daaa5212102a5fcb763309c4f2a4cfb360506f0;hpb=07342d623b8e1ac9501a36a0da55cbce1117aeaf;p=linux-2.6-omap-h63xx.git diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h index 4daaa521210..ee1a0c134cc 100644 --- a/fs/xfs/xfs_iomap.h +++ b/fs/xfs/xfs_iomap.h @@ -1,33 +1,19 @@ /* - * Copyright (c) 2003-2005 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2003-2005 Silicon Graphics, Inc. + * All Rights Reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as + * 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. + * 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. * - * Further, this software is distributed without any warranty that it is - * free of the rightful claim of any third person regarding infringement - * or the like. Any license provided herein, whether implied or - * otherwise, applies only to this software file. Patent licenses, if - * any, provided herein do not apply to combinations of this program with - * other software, or any other product whatsoever. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, - * Mountain View, CA 94043, or: - * - * http://www.sgi.com - * - * For further information regarding this notice, see: - * - * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ + * 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_IOMAP_H__ #define __XFS_IOMAP_H__ @@ -36,7 +22,7 @@ typedef enum { /* iomap_flags values */ - IOMAP_EOF = 0x01, /* mapping contains EOF */ + IOMAP_READ = 0, /* mapping for a read */ IOMAP_HOLE = 0x02, /* mapping covers a hole */ IOMAP_DELAY = 0x04, /* mapping covers delalloc region */ IOMAP_REALTIME = 0x10, /* mapping on the realtime device */ @@ -50,14 +36,12 @@ typedef enum { BMAPI_READ = (1 << 0), /* read extents */ BMAPI_WRITE = (1 << 1), /* create extents */ BMAPI_ALLOCATE = (1 << 2), /* delayed allocate to real extents */ - BMAPI_UNWRITTEN = (1 << 3), /* unwritten extents to real extents */ /* modifiers */ BMAPI_IGNSTATE = (1 << 4), /* ignore unwritten state on read */ BMAPI_DIRECT = (1 << 5), /* direct instead of buffered write */ BMAPI_MMAP = (1 << 6), /* allocate for mmap write */ BMAPI_SYNC = (1 << 7), /* sync write to flush delalloc space */ BMAPI_TRYLOCK = (1 << 8), /* non-blocking request */ - BMAPI_DEVICE = (1 << 9), /* we only want to know the device */ } bmapi_flags_t; @@ -83,15 +67,14 @@ typedef struct xfs_iomap { xfs_buftarg_t *iomap_target; xfs_off_t iomap_offset; /* offset of mapping, bytes */ xfs_off_t iomap_bsize; /* size of mapping, bytes */ - size_t iomap_delta; /* offset into mapping, bytes */ + xfs_off_t iomap_delta; /* offset into mapping, bytes */ iomap_flags_t iomap_flags; } xfs_iomap_t; -struct xfs_iocore; struct xfs_inode; struct xfs_bmbt_irec; -extern int xfs_iomap(struct xfs_iocore *, xfs_off_t, ssize_t, int, +extern int xfs_iomap(struct xfs_inode *, xfs_off_t, ssize_t, int, struct xfs_iomap *, int *); extern int xfs_iomap_write_direct(struct xfs_inode *, xfs_off_t, size_t, int, struct xfs_bmbt_irec *, int *, int);