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35 .Nd "associate a vnode with a mount"
40 .Fn insmntque "struct vnode *vp" "struct mount *mp"
42 .Fn insmntque1 "struct vnode *vp" "struct mount *mp" "void (*dtr)(struct vnode *, void *)" "void *dtr_arg"
46 function associates a vnode with a mount.
47 This includes updating
49 for the vnode, and inserting the vnode into the mount's vnode list.
51 The mount reference count is incremented for each vnode added to the
52 mount, and that reference is decremented by
55 The mount's interlock is held while the vnode is inserted.
56 For MP-safe file systems, the vnode must be exclusively locked.
62 on the supplied vnode, and then drops the vnode lock and reference.
63 If more elaborated cleanup after
65 failure is needed, the
67 function may be used instead.
70 argument is a pointer to a function that is called on failure.
71 This function may perform any custom cleanup.
72 The vnode pointer is supplied as the first argument to
76 argument is the second, supplying any additional context needed.
80 function will always return 0, unless the file system is currently being unmounted
81 in which case it may return
85 may be forced to insert the vnode into the mount's vnode list
90 even if the file system is being unmounted.
94 This manual page was written by
95 .An Chad David Aq davidc@acns.ab.ca .