GFS_PIO_DATASYNC(3)
NAME
gfs_pio_datasync - output a file's data on memroy to disk
SYNOPSIS
#include <gfarm/gfarm.h> char *gfs_pio_datasync (GFS_File gf);
DESCRIPTION
The function gfs_pio_datasync copies data on memory of the gf, and
waits for the I/O to complete before returning. It does nod update
metadtata stat information, while another function gfs_pio_sync updates
the metadata in addition to the contents.
RETURN VALUES
NULL The function terminated successfully.
- GFARM_ERR_NO_MEMORY
- Insufficient memory was available.
- Others An error except the above occurred. The reason is shown by its
- pointed strings.