diff options
Diffstat (limited to 'fs/nfsd/nfssvc.c')
| -rw-r--r-- | fs/nfsd/nfssvc.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index eda7d7e55e05..28dfad39f0c5 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -251,13 +251,13 @@ static void nfsd_shutdown(void) nfsd_up = false; } -static void nfsd_last_thread(struct svc_serv *serv) +static void nfsd_last_thread(struct svc_serv *serv, struct net *net) { /* When last nfsd thread exits we need to do some clean-up */ nfsd_serv = NULL; nfsd_shutdown(); - svc_rpcb_cleanup(serv); + svc_rpcb_cleanup(serv, net); printk(KERN_WARNING "nfsd: last server has exited, flushing export " "cache\n"); @@ -307,33 +307,37 @@ static void set_max_drc(void) dprintk("%s nfsd_drc_max_mem %u \n", __func__, nfsd_drc_max_mem); } -int nfsd_create_serv(void) +static int nfsd_get_default_max_blksize(void) { - int err = 0; + struct sysinfo i; + unsigned long long target; + unsigned long ret; + + si_meminfo(&i); + target = (i.totalram - i.totalhigh) << PAGE_SHIFT; + /* + * Aim for 1/4096 of memory per thread This gives 1MB on 4Gig + * machines, but only uses 32K on 128M machines. Bottom out at + * 8K on 32M and smaller. Of course, this is only a default. + */ + target >>= 12; + + ret = NFSSVC_MAXBLKSIZE; + while (ret > target && ret >= 8*1024*2) + ret /= 2; + return ret; +} +int nfsd_create_serv(void) +{ WARN_ON(!mutex_is_locked(&nfsd_mutex)); if (nfsd_serv) { svc_get(nfsd_serv); return 0; } - if (nfsd_max_blksize == 0) { - /* choose a suitable default */ - struct sysinfo i; - si_meminfo(&i); - /* Aim for 1/4096 of memory per thread - * This gives 1MB on 4Gig machines - * But only uses 32K on 128M machines. - * Bottom out at 8K on 32M and smaller. - * Of course, this is only a default. - */ - nfsd_max_blksize = NFSSVC_MAXBLKSIZE; - i.totalram <<= PAGE_SHIFT - 12; - while (nfsd_max_blksize > i.totalram && - nfsd_max_blksize >= 8*1024*2) - nfsd_max_blksize /= 2; - } + if (nfsd_max_blksize == 0) + nfsd_max_blksize = nfsd_get_default_max_blksize(); nfsd_reset_versions(); - nfsd_serv = svc_create_pooled(&nfsd_program, nfsd_max_blksize, nfsd_last_thread, nfsd, THIS_MODULE); if (nfsd_serv == NULL) @@ -341,7 +345,7 @@ int nfsd_create_serv(void) set_max_drc(); do_gettimeofday(&nfssvc_boot); /* record boot time */ - return err; + return 0; } int nfsd_nrpools(void) |