fs/xfs/xfs_filestream.h

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2006-2007 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6 #ifndef __XFS_FILESTREAM_H__
   7 #define __XFS_FILESTREAM_H__
   8
   9 struct xfs_mount;
  10 struct xfs_inode;
  11 struct xfs_bmalloca;
  12
  13 int xfs_filestream_mount(struct xfs_mount *mp);
  14 void xfs_filestream_unmount(struct xfs_mount *mp);
  15 void xfs_filestream_deassociate(struct xfs_inode *ip);
  16 xfs_agnumber_t xfs_filestream_lookup_ag(struct xfs_inode *ip);
  17 int xfs_filestream_new_ag(struct xfs_bmalloca *ap, xfs_agnumber_t *agp);
  18 int xfs_filestream_peek_ag(struct xfs_mount *mp, xfs_agnumber_t agno);
  19
  20 static inline int
  21 xfs_inode_is_filestream(
  22         struct xfs_inode        *ip)
  23 {
  24         return (ip->i_mount->m_flags & XFS_MOUNT_FILESTREAMS) ||
  25                 (ip->i_d.di_flags & XFS_DIFLAG_FILESTREAM);
  26 }
  27
  28 #endif /* __XFS_FILESTREAM_H__ */