/*===========================================================================*
* fs_sync *
*===========================================================================*/
int fs_sync()
{
/* Perform the sync() system call. Flush all the tables.
* The order in which the various tables are flushed is critical. The
* blocks must be flushed last, since rw_inode() leaves its results in
* the block cache.
*/
struct inode *rip;
assert(lmfs_nr_bufs() > 0);
/* Write all the dirty inodes to the disk. */
for(rip = &inode[0]; rip < &inode[NR_INODES]; rip++)
if(rip->i_count > 0 && IN_ISDIRTY(rip)) rw_inode(rip, WRITING);
/* Write all the dirty blocks to the disk. */
lmfs_flushall();
return(OK); /* sync() can't fail */
}
/*===========================================================================*
* fs_sync *
*===========================================================================*/
int fs_sync()
{
/* Perform the sync() system call. Flush all the tables.
* The order in which the various tables are flushed is critical. The
* blocks must be flushed last, since rw_inode() leaves its results in
* the block cache.
*/
struct inode *rip;
struct buf *bp;
assert(nr_bufs > 0);
assert(buf);
/* Write all the dirty inodes to the disk. */
for(rip = &inode[0]; rip < &inode[NR_INODES]; rip++)
if(rip->i_count > 0 && IN_ISDIRTY(rip)) rw_inode(rip, WRITING);
/* Write all the dirty blocks to the disk, one drive at a time. */
for(bp = &buf[0]; bp < &buf[nr_bufs]; bp++)
if(bp->b_dev != NO_DEV && ISDIRTY(bp))
flushall(bp->b_dev);
return(OK); /* sync() can't fail */
}