xref: /linux/fs/xfs/libxfs/xfs_symlink_remote.h (revision f14aa5ea415b8add245e976bfab96a12986c6843)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (c) 2000-2005 Silicon Graphics, Inc.
4  * Copyright (c) 2013 Red Hat, Inc.
5  * All Rights Reserved.
6  */
7 #ifndef __XFS_SYMLINK_REMOTE_H
8 #define __XFS_SYMLINK_REMOTE_H
9 
10 /*
11  * Symlink decoding/encoding functions
12  */
13 int xfs_symlink_blocks(struct xfs_mount *mp, int pathlen);
14 int xfs_symlink_hdr_set(struct xfs_mount *mp, xfs_ino_t ino, uint32_t offset,
15 			uint32_t size, struct xfs_buf *bp);
16 bool xfs_symlink_hdr_ok(xfs_ino_t ino, uint32_t offset,
17 			uint32_t size, struct xfs_buf *bp);
18 void xfs_symlink_local_to_remote(struct xfs_trans *tp, struct xfs_buf *bp,
19 				 struct xfs_inode *ip, struct xfs_ifork *ifp,
20 				 void *priv);
21 xfs_failaddr_t xfs_symlink_shortform_verify(void *sfp, int64_t size);
22 int xfs_symlink_remote_read(struct xfs_inode *ip, char *link);
23 int xfs_symlink_write_target(struct xfs_trans *tp, struct xfs_inode *ip,
24 		xfs_ino_t owner, const char *target_path, int pathlen,
25 		xfs_fsblock_t fs_blocks, uint resblks);
26 int xfs_symlink_remote_truncate(struct xfs_trans *tp, struct xfs_inode *ip);
27 
28 #endif /* __XFS_SYMLINK_REMOTE_H */
29