[Overview][Constants][Types][Procedures and functions][Index] |
Force committing of data to disk
Source position: linux.pp line 375
function sync_file_range( |
fd: cint; |
offset: off64_t; |
nbytes: off64_t; |
flags: cuint |
):cint; |
sync_file_range forces the Linux kernel to write any data pages of a specified file (file descriptor fd) to disk. The range of the file is specified by the offset offset and the number of bytes nbytes. Options is an OR-ed combination of
If none is specified, the operation does nothing.
On return -1 is returned and fperrno is set to the actual error code. See the Linux man page for more on the error codes.
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Synchronize the data in memory with the data on storage device |