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git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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fcea5b35f3
Move the project id get and set functions into libxfs. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2000-2006 Silicon Graphics, Inc.
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* All Rights Reserved.
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*/
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#include "xfs.h"
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#include "xfs_fs.h"
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#include "xfs_shared.h"
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#include "xfs_format.h"
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#include "xfs_log_format.h"
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#include "xfs_trans_resv.h"
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#include "xfs_sb.h"
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#include "xfs_mount.h"
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#include "xfs_inode.h"
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#include "xfs_inode_util.h"
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uint16_t
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xfs_flags2diflags(
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struct xfs_inode *ip,
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unsigned int xflags)
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{
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/* can't set PREALLOC this way, just preserve it */
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uint16_t di_flags =
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(ip->i_diflags & XFS_DIFLAG_PREALLOC);
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if (xflags & FS_XFLAG_IMMUTABLE)
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di_flags |= XFS_DIFLAG_IMMUTABLE;
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if (xflags & FS_XFLAG_APPEND)
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di_flags |= XFS_DIFLAG_APPEND;
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if (xflags & FS_XFLAG_SYNC)
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di_flags |= XFS_DIFLAG_SYNC;
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if (xflags & FS_XFLAG_NOATIME)
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di_flags |= XFS_DIFLAG_NOATIME;
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if (xflags & FS_XFLAG_NODUMP)
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di_flags |= XFS_DIFLAG_NODUMP;
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if (xflags & FS_XFLAG_NODEFRAG)
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di_flags |= XFS_DIFLAG_NODEFRAG;
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if (xflags & FS_XFLAG_FILESTREAM)
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di_flags |= XFS_DIFLAG_FILESTREAM;
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if (S_ISDIR(VFS_I(ip)->i_mode)) {
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if (xflags & FS_XFLAG_RTINHERIT)
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di_flags |= XFS_DIFLAG_RTINHERIT;
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if (xflags & FS_XFLAG_NOSYMLINKS)
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di_flags |= XFS_DIFLAG_NOSYMLINKS;
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if (xflags & FS_XFLAG_EXTSZINHERIT)
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di_flags |= XFS_DIFLAG_EXTSZINHERIT;
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if (xflags & FS_XFLAG_PROJINHERIT)
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di_flags |= XFS_DIFLAG_PROJINHERIT;
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} else if (S_ISREG(VFS_I(ip)->i_mode)) {
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if (xflags & FS_XFLAG_REALTIME)
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di_flags |= XFS_DIFLAG_REALTIME;
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if (xflags & FS_XFLAG_EXTSIZE)
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di_flags |= XFS_DIFLAG_EXTSIZE;
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}
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return di_flags;
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}
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uint64_t
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xfs_flags2diflags2(
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struct xfs_inode *ip,
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unsigned int xflags)
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{
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uint64_t di_flags2 =
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(ip->i_diflags2 & (XFS_DIFLAG2_REFLINK |
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XFS_DIFLAG2_BIGTIME |
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XFS_DIFLAG2_NREXT64));
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if (xflags & FS_XFLAG_DAX)
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di_flags2 |= XFS_DIFLAG2_DAX;
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if (xflags & FS_XFLAG_COWEXTSIZE)
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di_flags2 |= XFS_DIFLAG2_COWEXTSIZE;
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return di_flags2;
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}
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uint32_t
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xfs_ip2xflags(
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struct xfs_inode *ip)
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{
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uint32_t flags = 0;
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if (ip->i_diflags & XFS_DIFLAG_ANY) {
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if (ip->i_diflags & XFS_DIFLAG_REALTIME)
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flags |= FS_XFLAG_REALTIME;
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if (ip->i_diflags & XFS_DIFLAG_PREALLOC)
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flags |= FS_XFLAG_PREALLOC;
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if (ip->i_diflags & XFS_DIFLAG_IMMUTABLE)
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flags |= FS_XFLAG_IMMUTABLE;
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if (ip->i_diflags & XFS_DIFLAG_APPEND)
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flags |= FS_XFLAG_APPEND;
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if (ip->i_diflags & XFS_DIFLAG_SYNC)
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flags |= FS_XFLAG_SYNC;
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if (ip->i_diflags & XFS_DIFLAG_NOATIME)
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flags |= FS_XFLAG_NOATIME;
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if (ip->i_diflags & XFS_DIFLAG_NODUMP)
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flags |= FS_XFLAG_NODUMP;
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if (ip->i_diflags & XFS_DIFLAG_RTINHERIT)
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flags |= FS_XFLAG_RTINHERIT;
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if (ip->i_diflags & XFS_DIFLAG_PROJINHERIT)
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flags |= FS_XFLAG_PROJINHERIT;
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if (ip->i_diflags & XFS_DIFLAG_NOSYMLINKS)
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flags |= FS_XFLAG_NOSYMLINKS;
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if (ip->i_diflags & XFS_DIFLAG_EXTSIZE)
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flags |= FS_XFLAG_EXTSIZE;
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if (ip->i_diflags & XFS_DIFLAG_EXTSZINHERIT)
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flags |= FS_XFLAG_EXTSZINHERIT;
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if (ip->i_diflags & XFS_DIFLAG_NODEFRAG)
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flags |= FS_XFLAG_NODEFRAG;
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if (ip->i_diflags & XFS_DIFLAG_FILESTREAM)
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flags |= FS_XFLAG_FILESTREAM;
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}
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if (ip->i_diflags2 & XFS_DIFLAG2_ANY) {
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if (ip->i_diflags2 & XFS_DIFLAG2_DAX)
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flags |= FS_XFLAG_DAX;
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if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE)
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flags |= FS_XFLAG_COWEXTSIZE;
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}
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if (xfs_inode_has_attr_fork(ip))
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flags |= FS_XFLAG_HASATTR;
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return flags;
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}
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prid_t
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xfs_get_initial_prid(struct xfs_inode *dp)
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{
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if (dp->i_diflags & XFS_DIFLAG_PROJINHERIT)
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return dp->i_projid;
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/* Assign to the root project by default. */
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return 0;
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}
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