Line data    Source code

       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_sf_verify_struct(void *sfp, int64_t size);
      22             : xfs_failaddr_t xfs_symlink_shortform_verify(struct xfs_inode *ip);
      23             : int xfs_symlink_remote_read(struct xfs_inode *ip, char *link);
      24             : int __xfs_symlink_write_target(struct xfs_trans *tp, struct xfs_inode *ip,
      25             :                 xfs_ino_t owner, const char *target_path, int pathlen,
      26             :                 xfs_fsblock_t fs_blocks, uint resblks);
      27             : 
      28             : static inline int
      29             : xfs_symlink_write_target(
      30             :         struct xfs_trans        *tp,
      31             :         struct xfs_inode        *ip,
      32             :         const char              *target_path,
      33             :         int                     pathlen,
      34             :         xfs_fsblock_t           fs_blocks,
      35             :         uint                    resblks)
      36             : {
      37    31909870 :         return __xfs_symlink_write_target(tp, ip, ip->i_ino, target_path,
      38             :                         pathlen, fs_blocks, resblks);
      39             : }
      40             : int xfs_symlink_remote_truncate(struct xfs_trans *tp, struct xfs_inode *ip);
      41             : 
      42             : #endif /* __XFS_SYMLINK_REMOTE_H */