cifs_fs_sb.h 2.4 KB

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  1. /*
  2. * fs/cifs/cifs_fs_sb.h
  3. *
  4. * Copyright (c) International Business Machines Corp., 2002,2004
  5. * Author(s): Steve French (sfrench@us.ibm.com)
  6. *
  7. * This library is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU Lesser General Public License as published
  9. * by the Free Software Foundation; either version 2.1 of the License, or
  10. * (at your option) any later version.
  11. *
  12. * This library is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
  15. * the GNU Lesser General Public License for more details.
  16. *
  17. */
  18. #ifndef _CIFS_FS_SB_H
  19. #define _CIFS_FS_SB_H
  20. #define CIFS_MOUNT_NO_PERM 1 /* do not do client vfs_perm check */
  21. #define CIFS_MOUNT_SET_UID 2 /* set current's euid in create etc. */
  22. #define CIFS_MOUNT_SERVER_INUM 4 /* inode numbers from uniqueid from server */
  23. #define CIFS_MOUNT_DIRECT_IO 8 /* do not write nor read through page cache */
  24. #define CIFS_MOUNT_NO_XATTR 0x10 /* if set - disable xattr support */
  25. #define CIFS_MOUNT_MAP_SPECIAL_CHR 0x20 /* remap illegal chars in filenames */
  26. #define CIFS_MOUNT_POSIX_PATHS 0x40 /* Negotiate posix pathnames if possible*/
  27. #define CIFS_MOUNT_UNX_EMUL 0x80 /* Network compat with SFUnix emulation */
  28. #define CIFS_MOUNT_NO_BRL 0x100 /* No sending byte range locks to srv */
  29. #define CIFS_MOUNT_CIFS_ACL 0x200 /* send ACL requests to non-POSIX srv */
  30. #define CIFS_MOUNT_OVERR_UID 0x400 /* override uid returned from server */
  31. #define CIFS_MOUNT_OVERR_GID 0x800 /* override gid returned from server */
  32. #define CIFS_MOUNT_DYNPERM 0x1000 /* allow in-memory only mode setting */
  33. #define CIFS_MOUNT_NOPOSIXBRL 0x2000 /* mandatory not posix byte range lock */
  34. #define CIFS_MOUNT_NOSSYNC 0x4000 /* don't do slow SMBflush on every sync*/
  35. struct cifs_sb_info {
  36. struct cifsTconInfo *tcon; /* primary mount */
  37. struct list_head nested_tcon_q;
  38. struct nls_table *local_nls;
  39. unsigned int rsize;
  40. unsigned int wsize;
  41. uid_t mnt_uid;
  42. gid_t mnt_gid;
  43. mode_t mnt_file_mode;
  44. mode_t mnt_dir_mode;
  45. int mnt_cifs_flags;
  46. int prepathlen;
  47. char *prepath; /* relative path under the share to mount to */
  48. #ifdef CONFIG_CIFS_DFS_UPCALL
  49. char *mountdata; /* mount options received at mount time */
  50. #endif
  51. };
  52. #endif /* _CIFS_FS_SB_H */