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share/man/man9/vn_deallocate.9
| Show First 20 Lines • Show All 61 Lines • ▼ Show 20 Lines | |||||||||
| The starting offset of the operation range. | The starting offset of the operation range. | ||||||||
| .It Fa length | .It Fa length | ||||||||
| The length of the operation range. | The length of the operation range. | ||||||||
| This must be greater than 0. | This must be greater than 0. | ||||||||
| .It Fa flags | .It Fa flags | ||||||||
| The control flags of the operation. | The control flags of the operation. | ||||||||
| This should be set to 0 for now. | This should be set to 0 for now. | ||||||||
| .It Fa ioflag | .It Fa ioflag | ||||||||
| The control flags of vnode locking. | Various flag. | ||||||||
markj: Just copy the definition from VOP_DEALLOCATE? | |||||||||
| .It Fa active_cred | .It Fa active_cred | ||||||||
| The user credentials of the calling thread. | The user credentials of the calling thread. | ||||||||
| .It Fa file_cred | .It Fa file_cred | ||||||||
| The credentials installed on the file description pointing to the vnode or NOCRED. | The credentials installed on the file description pointing to the vnode or NOCRED. | ||||||||
| .El | .El | ||||||||
| .Pp | .Pp | ||||||||
| The | The | ||||||||
| .Fn ioflag | .Fn ioflag | ||||||||
| argument may be one or more of the following flags: | argument give directives and hints to the file system. | ||||||||
markjUnsubmitted Done Inline Actions
markj: | |||||||||
| It may include one or more of the following flags: | |||||||||
| .Bl -tag -width IO_RANGELOCKED | .Bl -tag -width IO_RANGELOCKED | ||||||||
| .It Dv IO_NODELOCKED | .It Dv IO_NODELOCKED | ||||||||
| The vnode was locked before the call. | The vnode was locked before the call. | ||||||||
| .It Dv IO_RANGELOCKED | .It Dv IO_RANGELOCKED | ||||||||
| Rangelock was owned around the call. | Rangelock was owned around the call. | ||||||||
| .It Dv IO_NOMACCHECK | .It Dv IO_NOMACCHECK | ||||||||
| Skip MAC checking in the call. | Skip MAC checking in the call. | ||||||||
| .It Dv IO_SYNC | |||||||||
| Do I/O synchronously. | |||||||||
| .It Dv IO_DIRECT | |||||||||
| Attempt to bypass buffer cache. | |||||||||
| .El | .El | ||||||||
| .Pp | .Pp | ||||||||
| .Fa *offset | .Fa *offset | ||||||||
| and | and | ||||||||
| .Fa *length | .Fa *length | ||||||||
| are updated to reflect the unprocessed operation range of the call. | are updated to reflect the unprocessed operation range of the call. | ||||||||
| .Sh RETURN VALUES | .Sh RETURN VALUES | ||||||||
| Upon successful completion, the value 0 is returned; otherwise the | Upon successful completion, the value 0 is returned; otherwise the | ||||||||
| Show All 9 Lines | |||||||||
Just copy the definition from VOP_DEALLOCATE?