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< .\" $FreeBSD: head/share/man/man9/lock.9 177697 2008-03-28 21:30:37Z brueffer $
---
> .\" $FreeBSD: head/share/man/man9/lock.9 177962 2008-04-06 21:22:12Z attilio $
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< .Dd March 28, 2008
---
> .Dd April 6, 2008
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> .Nm lockmgr_args_rw ,
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> .Nm lockmgr_rw ,
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< .Fn lockmgr "struct lock *lkp" "u_int flags" "struct mtx *interlkp"
---
> .Fn lockmgr "struct lock *lkp" "u_int flags" "struct mtx *ilk"
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< .Fn lockmgr_args "struct lock *lkp" "u_int flags" "struct mtx *interlkp" "const char *wmesg" "int prio" "int timo"
---
> .Fn lockmgr_args "struct lock *lkp" "u_int flags" "struct mtx *ilk" "const char *wmesg" "int prio" "int timo"
> .Ft int
> .Fn lockmgr_args_rw "struct lock *lkp" "u_int flags" "struct rwlock *ilk" "const char *wmesg" "int prio" "int timo"
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> .Fn lockmgr_rw "struct lock *lkp" "u_int flags" "struct rwlock *ilk"
> .Ft int
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< function handles general locking functionality within the kernel, including
---
> and
> .Fn lockmgr_rw
> functions handle general locking functionality within the kernel, including
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< is also able to upgrade and downgrade locks.
---
> and
> .Fn lockmgr_rw
> are also able to upgrade and downgrade locks.
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< Its arguments are:
< .Bl -tag -width ".Fa interlkp"
---
> Their arguments are:
> .Bl -tag -width ".Fa flags"
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< .It Fa interlkp
---
> .It Fa ilk
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< assumes
< .Fa interlkp
---
> and
> .Fn lockmgr_rw
> assume
> .Fa ilk
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< function works like
---
> and
> .Fn lockmgr_args_rw
> function work like
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> and
> .Fn lockmgr_rw
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< function returns 0 on success and non-zero on failure.
---
> and
> .Fn lockmgr_rw
> functions return 0 on success and non-zero on failure.
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< fails if:
---
> and
> .Fn lockmgr_rw
> fail if:
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> or
> .Fn lockmgr_rw
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< .Fn lockmgr ,
---
> .Fn lockmgr
> or
> .Fn lockmgr_rw ,
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< .Fa interlkp
---
> .Fa ilk
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< .Fn lockmgr ,
---
> .Fn lockmgr
> or
> .Fn lockmgr_rw ,