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nfsd: fix default iosize calculation on 32bit 

The rpc buffers will be allocated out of low memory, so we should really
only be taking that into account.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2012-01-30 16:21:11 -05:00
parent 87b0fc7deb
commit 508f922756
1 changed files with 1 additions and 1 deletions
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2
fs/nfsd/nfssvc.c
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@ -314,7 +314,7 @@ static int nfsd_get_default_max_blksize(void)
unsigned long ret; unsigned long ret;
si_meminfo(&i); si_meminfo(&i);
target = i.totalram << PAGE_SHIFT; target = (i.totalram - i.totalhigh) << PAGE_SHIFT;
/* /*
* Aim for 1/4096 of memory per thread This gives 1MB on 4Gig * Aim for 1/4096 of memory per thread This gives 1MB on 4Gig
* machines, but only uses 32K on 128M machines. Bottom out at * machines, but only uses 32K on 128M machines. Bottom out at