flush file system buffers for a file
This call flushes any dirty file system buffers for the file. It is used to
Its arguments are:
- The vnode of the file.
- Whether the function should wait for I/O to complete. Possible values are:
- Synchronously wait for I/O to complete.
- Start all I/O, but do not wait for it.
- Push data not written by file system syncer.
- The calling thread.
The file should be locked on entry.
Zero is returned if the call is successful, otherwise an appropriate error code
- The file system is full.
- Quota exceeded.
This manual page was written by Doug