diff options
Diffstat (limited to 'fs/xfs/xfs_symlink.h')
| -rw-r--r-- | fs/xfs/xfs_symlink.h | 62 |
1 files changed, 6 insertions, 56 deletions
diff --git a/fs/xfs/xfs_symlink.h b/fs/xfs/xfs_symlink.h index 374394880c01..0d29a50e66fd 100644 --- a/fs/xfs/xfs_symlink.h +++ b/fs/xfs/xfs_symlink.h @@ -1,66 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2012 Red Hat, Inc. All rights reserved. - * - * 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. See the - * GNU General Public License for more details. - * - * 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_SYMLINK_H #define __XFS_SYMLINK_H 1 -struct xfs_mount; -struct xfs_trans; -struct xfs_inode; -struct xfs_buf; -struct xfs_ifork; -struct xfs_name; +/* Kernel only symlink definitions */ -#define XFS_SYMLINK_MAGIC 0x58534c4d /* XSLM */ - -struct xfs_dsymlink_hdr { - __be32 sl_magic; - __be32 sl_offset; - __be32 sl_bytes; - __be32 sl_crc; - uuid_t sl_uuid; - __be64 sl_owner; - __be64 sl_blkno; - __be64 sl_lsn; -}; - -/* - * The maximum pathlen is 1024 bytes. Since the minimum file system - * blocksize is 512 bytes, we can get a max of 3 extents back from - * bmapi when crc headers are taken into account. - */ -#define XFS_SYMLINK_MAPS 3 - -#define XFS_SYMLINK_BUF_SPACE(mp, bufsize) \ - ((bufsize) - (xfs_sb_version_hascrc(&(mp)->m_sb) ? \ - sizeof(struct xfs_dsymlink_hdr) : 0)) - -int xfs_symlink_blocks(struct xfs_mount *mp, int pathlen); - -void xfs_symlink_local_to_remote(struct xfs_trans *tp, struct xfs_buf *bp, - struct xfs_inode *ip, struct xfs_ifork *ifp); - -extern const struct xfs_buf_ops xfs_symlink_buf_ops; - -#ifdef __KERNEL__ - -int xfs_symlink(struct xfs_inode *dp, struct xfs_name *link_name, - const char *target_path, umode_t mode, struct xfs_inode **ipp); +int xfs_symlink(struct mnt_idmap *idmap, struct xfs_inode *dp, + struct xfs_name *link_name, const char *target_path, + umode_t mode, struct xfs_inode **ipp); int xfs_readlink(struct xfs_inode *ip, char *link); -int xfs_inactive_symlink(struct xfs_inode *ip, struct xfs_trans **tpp); +int xfs_inactive_symlink(struct xfs_inode *ip); -#endif /* __KERNEL__ */ #endif /* __XFS_SYMLINK_H */ |