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share/man/man9/VOP_RDWR.9
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.It Dv IO_NDELAY | .It Dv IO_NDELAY | ||||
.Dv FNDELAY | .Dv FNDELAY | ||||
flag set in file table. | flag set in file table. | ||||
.It Dv IO_VMIO | .It Dv IO_VMIO | ||||
Data already in VMIO space. | Data already in VMIO space. | ||||
.El | .El | ||||
.Sh LOCKS | .Sh LOCKS | ||||
The file should be locked on entry and will still be locked on exit. | The file should be locked on entry and will still be locked on exit. | ||||
Rangelock covering the whole i/o range should be owned around the call. | |||||
.Sh RETURN VALUES | .Sh RETURN VALUES | ||||
Zero is returned on success, otherwise an error code is returned. | Zero is returned on success, otherwise an error code is returned. | ||||
.Sh ERRORS | .Sh ERRORS | ||||
.Bl -tag -width Er | .Bl -tag -width Er | ||||
.It Bq Er EFBIG | .It Bq Er EFBIG | ||||
An attempt was made to write a file that exceeds the process's file size | An attempt was made to write a file that exceeds the process's file size | ||||
limit or the maximum file size. | limit or the maximum file size. | ||||
.It Bq Er ENOSPC | .It Bq Er ENOSPC | ||||
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