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Diffstat (limited to 'share/man/man9/vwaitforio.9')
| -rw-r--r-- | share/man/man9/vwaitforio.9 | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/share/man/man9/vwaitforio.9 b/share/man/man9/vwaitforio.9 index 39f2d106504..630a814124b 100644 --- a/share/man/man9/vwaitforio.9 +++ b/share/man/man9/vwaitforio.9 @@ -14,7 +14,8 @@ The .Fn vwaitforio call sleeps until all asynchronous writes associated with the vnode .Nm vp -finish. This is used by functions that need to make sure +finish. +This is used by functions that need to make sure that the writes they initiated have completed. .Pp The @@ -30,14 +31,15 @@ flags indicate flags to be passed to This function must be called at splbio(). .Pp It may be important to ensure that no other process submits asynchronous -writes while you are waiting for I/O on this vnode. Otherwise, -vwaitforio may never return. +writes while you are waiting for I/O on this vnode. +Otherwise, vwaitforio may never return. .Pp (Vnode interlock??) .Sh RETURN VALUES The .Fn vwaitforio -function returns 0 on success. See +function returns 0 on success. +See .Xr tsleep 9 for possible error returns. .Sh SEE ALSO |