filemap_write_and_wait_range - write out & wait on a file range
2. SYNOPSIS ▲
int filemap_write_and_wait_range(struct address_space * mapping , loff_t lstart , loff_t lend );
3. ARGUMENTS ▲
the address_space for the pages
offset in bytes where the range starts
offset in bytes where the range ends (inclusive)
4. DESCRIPTION ▲
Write out and wait upon file offsets lstart->lend, inclusive.
Note that `lendAq is inclusive (describes the last byte to be written) so that this function can be used to write to the very end-of-file (end = -1).
5. COPYRIGHT ▲