diff options
Diffstat (limited to 'fs/nfsd/nfssvc.c')
| -rw-r--r-- | fs/nfsd/nfssvc.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 1944305..0603baa 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -198,9 +198,26 @@ int nfsd_create_serv(void) unlock_kernel(); 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 >>= 12; + while (nfsd_max_blksize > i.totalram && + nfsd_max_blksize >= 8*1024*2) + nfsd_max_blksize /= 2; + } atomic_set(&nfsd_busy, 0); - nfsd_serv = svc_create_pooled(&nfsd_program, NFSD_BUFSIZE, + nfsd_serv = svc_create_pooled(&nfsd_program, + NFSD_BUFSIZE - NFSSVC_MAXBLKSIZE + nfsd_max_blksize, nfsd_last_thread, nfsd, SIG_NOCLEAN, THIS_MODULE); if (nfsd_serv == NULL) |
