forked from luck/tmp_suning_uos_patched
c19b3b05ae
Move the di_mode value from the xfs_icdinode to the VFS inode, reducing the xfs_icdinode byte another 2 bytes and collapsing another 2 byte hole in the structure. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
83 lines
3.2 KiB
C
83 lines
3.2 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_INODE_BUF_H__
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#define __XFS_INODE_BUF_H__
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struct xfs_inode;
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struct xfs_dinode;
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/*
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* In memory representation of the XFS inode. This is held in the in-core struct
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* xfs_inode and represents the current on disk values but the structure is not
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* in on-disk format. That is, this structure is always translated to on-disk
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* format specific structures at the appropriate time.
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*/
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struct xfs_icdinode {
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__int8_t di_version; /* inode version */
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__int8_t di_format; /* format of di_c data */
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__uint16_t di_flushiter; /* incremented on flush */
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__uint32_t di_uid; /* owner's user id */
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__uint32_t di_gid; /* owner's group id */
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__uint16_t di_projid_lo; /* lower part of owner's project id */
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__uint16_t di_projid_hi; /* higher part of owner's project id */
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xfs_fsize_t di_size; /* number of bytes in file */
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xfs_rfsblock_t di_nblocks; /* # of direct & btree blocks used */
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xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
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xfs_extnum_t di_nextents; /* number of extents in data fork */
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xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
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__uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
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__int8_t di_aformat; /* format of attr fork's data */
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__uint32_t di_dmevmask; /* DMIG event mask */
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__uint16_t di_dmstate; /* DMIG state info */
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__uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
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__uint64_t di_flags2; /* more random flags */
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xfs_ictimestamp_t di_crtime; /* time created */
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};
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/*
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* Inode location information. Stored in the inode and passed to
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* xfs_imap_to_bp() to get a buffer and dinode for a given inode.
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*/
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struct xfs_imap {
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xfs_daddr_t im_blkno; /* starting BB of inode chunk */
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ushort im_len; /* length in BBs of inode chunk */
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ushort im_boffset; /* inode offset in block in bytes */
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};
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int xfs_imap_to_bp(struct xfs_mount *, struct xfs_trans *,
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struct xfs_imap *, struct xfs_dinode **,
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struct xfs_buf **, uint, uint);
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int xfs_iread(struct xfs_mount *, struct xfs_trans *,
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struct xfs_inode *, uint);
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void xfs_dinode_calc_crc(struct xfs_mount *, struct xfs_dinode *);
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void xfs_inode_to_disk(struct xfs_inode *ip, struct xfs_dinode *to,
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xfs_lsn_t lsn);
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void xfs_inode_from_disk(struct xfs_inode *ip, struct xfs_dinode *from);
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void xfs_log_dinode_to_disk(struct xfs_log_dinode *from,
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struct xfs_dinode *to);
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#if defined(DEBUG)
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void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *);
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#else
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#define xfs_inobp_check(mp, bp)
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#endif /* DEBUG */
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#endif /* __XFS_INODE_BUF_H__ */
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