cifs_ioctl.h 1.3 KB

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  1. /*
  2. * fs/cifs/cifs_ioctl.h
  3. *
  4. * Structure definitions for io control for cifs/smb3
  5. *
  6. * Copyright (c) 2015 Steve French <steve.french@primarydata.com>
  7. *
  8. * This library is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU Lesser General Public License as published
  10. * by the Free Software Foundation; either version 2.1 of the License, or
  11. * (at your option) any later version.
  12. *
  13. * This library is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
  16. * the GNU Lesser General Public License for more details.
  17. *
  18. */
  19. struct smb_mnt_fs_info {
  20. __u32 version; /* 0001 */
  21. __u16 protocol_id;
  22. __u16 tcon_flags;
  23. __u32 vol_serial_number;
  24. __u32 vol_create_time;
  25. __u32 share_caps;
  26. __u32 share_flags;
  27. __u32 sector_flags;
  28. __u32 optimal_sector_size;
  29. __u32 max_bytes_chunk;
  30. __u32 fs_attributes;
  31. __u32 max_path_component;
  32. __u32 device_type;
  33. __u32 device_characteristics;
  34. __u32 maximal_access;
  35. __u64 cifs_posix_caps;
  36. } __packed;
  37. #define CIFS_IOCTL_MAGIC 0xCF
  38. #define CIFS_IOC_COPYCHUNK_FILE _IOW(CIFS_IOCTL_MAGIC, 3, int)
  39. #define CIFS_IOC_SET_INTEGRITY _IO(CIFS_IOCTL_MAGIC, 4)
  40. #define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info)