VFS_UNMOUNT(9)

VFS_UNMOUNT9

Unmount a file system

Usage

#include <sys/param.h>

#include <sys/mount.h>

#include <sys/vnode.h>

int

VFS_UNMOUNT(struct mount *mp, int mntflags);

Overview

The VFS_UNMOUNT() macro unmounts a file system.

The arguments it expects are:

mp

The file system.

mntflags

Bit-mask of flags for the unmount operation. The flags currently supported by VFS_UNMOUNT() are:

MNT_FORCE

Open files are forcibly closed before the file system is unmounted.

Releases

83 releases since FreeBSD 2.2.2-RELEASE; the text changed 41 times.

  1. 2.2.2–2.2.8
  2. 2.2.9
  3. 3.0–3.2
  4. 3.3–3.5.1
  5. 4.0–4.4
  6. 4.5–4.11
  7. 5.0–5.1
  8. 5.2–5.3
  9. 5.4–5.5
  10. 6.0–6.3
  11. 6.4
  12. 7.0
  13. 7.1
  14. 7.2
  15. 7.3
  16. 7.4
  17. 8.0
  18. 8.1
  19. 8.2
  20. 8.3
  21. 8.4
  22. 9.0
  23. 9.1
  24. 9.2
  25. 9.3
  26. 10.0
  27. 10.1
  28. 10.2
  29. 10.3
  30. 10.4
  31. 11.0
  32. 11.1
  33. 11.2
  34. 11.3
  35. 11.4
  36. 12.0
  37. 12.1
  38. 12.2
  39. 12.3
  40. 12.4
  41. 13.0–13.2
  42. 13.3–16.0

Authors

This manual page was written by Doug Rabson.

From base 16.0-CURRENT-20261027-61c70dc16a79 in FreeBSD 16.0-CURRENT (2026-10-27). Parsed by carta from the page's mdoc source.