/*===========================================================================*
* sef_cb_init_fresh *
*===========================================================================*/
static int sef_cb_init_fresh(int UNUSED(type), sef_init_info_t *UNUSED(info))
{
/* Initialize the Minix file server. */
int i;
/* Defaults */
opt.use_orlov = TRUE;
opt.mfsalloc = FALSE;
opt.use_reserved_blocks = FALSE;
opt.block_with_super = 0;
opt.use_prealloc = FALSE;
/* If we have been given an options string, parse options from there. */
for (i = 1; i < env_argc - 1; i++)
if (!strcmp(env_argv[i], "-o"))
optset_parse(optset_table, env_argv[++i]);
lmfs_may_use_vmcache(1);
/* Init inode table */
for (i = 0; i < NR_INODES; ++i) {
inode[i].i_count = 0;
cch[i] = 0;
}
init_inode_cache();
SELF_E = getprocnr();
/* just a small number before we find out the block size at mount time */
lmfs_buf_pool(10);
return(OK);
}
int
main(int argc, char *argv[])
{
size_t newblocksize;
int wss, cs, n = 0, p;
#define ITER 3
#define BLOCKS 200
start(72);
lmfs_setquiet(1);
/* Can the cache handle differently sized blocks? */
for(p = 1; p <= 3; p++) {
/* Do not update curblocksize until the cache is flushed. */
newblocksize = PAGE_SIZE*p;
lmfs_set_blocksize(newblocksize);
curblocksize = newblocksize; /* now it's safe to update */
lmfs_buf_pool(BLOCKS);
if(dotest(curblocksize, BLOCKS, ITER)) e(n);
n++;
}
/* Can the cache handle various combinations of the working set
* being larger and smaller than the cache?
*/
for(wss = 2; wss <= 3; wss++) {
int wsblocks = 10*wss*wss*wss*wss*wss;
for(cs = wsblocks/4; cs <= wsblocks*3; cs *= 1.5) {
lmfs_set_blocksize(PAGE_SIZE);
curblocksize = PAGE_SIZE; /* same as above */
lmfs_buf_pool(cs);
if(dotest(curblocksize, wsblocks, ITER)) e(n);
n++;
}
}
quit();
return 0;
}
int
main(int argc, char *argv[])
{
int wss, cs, n = 0, p;
#define ITER 3
#define BLOCKS 200
start(72);
lmfs_setquiet(1);
/* Can the cache handle differently sized blocks? */
for(p = 1; p <= 3; p++) {
curblocksize = PAGE_SIZE*p;
lmfs_set_blocksize(curblocksize, MYMAJOR);
lmfs_buf_pool(BLOCKS);
if(dotest(curblocksize, BLOCKS, ITER)) e(n);
n++;
}
/* Can the cache handle various combinations of the working set
* being larger and smaller than the cache?
*/
for(wss = 2; wss <= 3; wss++) {
int wsblocks = 10*wss*wss*wss*wss*wss;
for(cs = wsblocks/4; cs <= wsblocks*3; cs *= 1.5) {
curblocksize = PAGE_SIZE;
lmfs_set_blocksize(curblocksize, MYMAJOR);
lmfs_buf_pool(cs);
if(dotest(curblocksize, wsblocks, ITER)) e(n);
n++;
}
}
quit();
return 0;
}
/*===========================================================================*
* cache_resize *
*===========================================================================*/
static void cache_resize(unsigned int blocksize, unsigned int bufs)
{
struct buf *bp;
assert(blocksize > 0);
assert(bufs >= MINBUFS);
for (bp = &buf[0]; bp < &buf[nr_bufs]; bp++)
if(bp->lmfs_count != 0) panic("change blocksize with buffer in use");
lmfs_buf_pool(bufs);
fs_block_size = blocksize;
}
/*===========================================================================*
* sef_cb_init_fresh *
*===========================================================================*/
static int sef_cb_init_fresh(int UNUSED(type), sef_init_info_t *UNUSED(info))
{
/* Initialize the Minix file server. */
int i;
lmfs_may_use_vmcache(1);
/* Init inode table */
for (i = 0; i < NR_INODES; ++i) {
inode[i].i_count = 0;
cch[i] = 0;
}
init_inode_cache();
lmfs_buf_pool(DEFAULT_NR_BUFS);
return(OK);
}