FILEMAP_WRITE_AND_WA(9) Memory Management in Linux FILEMAP_WRITE_AND_WA(9)
NAME filemap_write_and_wait_range - write out & wait on a file range
SYNOPSIS int filemap_write_and_wait_range(struct address_space * mapping, loff_t lstart, loff_t lend);
ARGUMENTS mapping the address_space for the pages
lstart offset in bytes where the range starts
lend offset in bytes where the range ends (inclusive)
DESCRIPTION Write out and wait upon file offsets lstart->lend, inclusive.
Note that lend´ 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).
COPYRIGHT Kernel Hackers Manual 2.6. June 2012 FILEMAP_WRITE_AND_WA(9)