static int trunc_all(struct inode * inode)
{
return trunc_direct(inode)
| trunc_indirect(inode,10*BLOCK_SIZE,&inode->u.sysv_i.i_data[10],0,&inode->i_dirt)
| trunc_dindirect(inode,(10+IND_PER_BLOCK)*BLOCK_SIZE,&inode->u.sysv_i.i_data[11],0,&inode->i_dirt)
| trunc_tindirect(inode,(10+IND_PER_BLOCK+IND_PER_BLOCK*IND_PER_BLOCK)*BLOCK_SIZE,&inode->u.sysv_i.i_data[12],0,&inode->i_dirt);
}
static int trunc_all(struct inode * inode)
{
struct super_block * sb;
char dirty;
sb = inode->i_sb;
return trunc_direct(inode)
| trunc_indirect(inode,sb->sv_ind0_size,&inode->u.sysv_i.i_data[10],0,&dirty)
| trunc_dindirect(inode,sb->sv_ind1_size,&inode->u.sysv_i.i_data[11],0,&dirty)
| trunc_tindirect(inode,sb->sv_ind2_size,&inode->u.sysv_i.i_data[12],0,&dirty);
}
void ext_truncate(struct inode * inode)
{
int retry;
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
S_ISLNK(inode->i_mode)))
return;
while (1) {
retry = trunc_direct(inode);
retry |= trunc_indirect(inode,9,inode->u.ext_i.i_data+9);
retry |= trunc_dindirect(inode,9+256,inode->u.ext_i.i_data+10);
retry |= trunc_tindirect(inode);
if (!retry)
break;
current->counter = 0;
schedule();
}
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_dirt = 1;
}
