diff options
| -rw-r--r-- | share/man/man9/vfs_busy.9 | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/share/man/man9/vfs_busy.9 b/share/man/man9/vfs_busy.9 index ee3bd5d..4835cb3 100644 --- a/share/man/man9/vfs_busy.9 +++ b/share/man/man9/vfs_busy.9 @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd August 29, 2008 +.Dd November 2, 2008 .Dt VFS_BUSY 9 .Os .Sh NAME @@ -36,7 +36,7 @@ .In sys/param.h .In sys/mount.h .Ft int -.Fn vfs_busy "struct mount *mp" "int flags" "struct mtx *interlkp" +.Fn vfs_busy "struct mount *mp" "int flags" .Sh DESCRIPTION The .Fn vfs_busy @@ -56,33 +56,22 @@ flag is set. .Pp Its arguments are: -.Bl -tag -width ".Fa interlkp" +.Bl -tag -width ".Fa flags" .It Fa mp The mount point to busy. .It Fa flags Flags controlling how .Fn vfs_busy should act. -.Bl -tag -width ".Dv LK_NOWAIT" -.It Dv LK_NOWAIT +.Bl -tag -width ".Dv MBF_MNTLSTLOCK" +.It Dv MBF_NOWAIT do not sleep if .Dv MNTK_UNMOUNT is set. +.It Dv MBF_MNTLSTLOCK +drop the mountlist_mtx in the critical path. .El -.It Fa interlkp -The interlock mutex for -.Fa mp->mount_lock . -If there is any chance -the mount point is being unmounted and -.Dv LK_NOWAIT -is not set then -interlock must be valid locked mutex. .El -.Sh LOCKS -If -.Fa interlkp -is a valid pointer it must be locked on entry, -and it will not be unlocked even in the case of an error. .Sh RETURN VALUES A 0 value is returned on success. If the mount point is being |
