Differential D23110 Diff 66577 sys/fs/nfsclient/nfs_clnfsiod.c

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sys/fs/nfsclient/nfs_clnfsiod.c

Show First 20 Lines • Show All 118 Lines • ▼ Show 20 Lines	sysctl_iodmin(SYSCTL_HANDLER_ARGS)
* than the new minimum, create some more.		* than the new minimum, create some more.
*/		*/
for (i = nfs_iodmin - ncl_numasync; i > 0; i--)		for (i = nfs_iodmin - ncl_numasync; i > 0; i--)
nfs_nfsiodnew_sync();		nfs_nfsiodnew_sync();
out:		out:
NFSUNLOCKIOD();		NFSUNLOCKIOD();
return (0);		return (0);
}		}
SYSCTL_PROC(_vfs_nfs, OID_AUTO, iodmin, CTLTYPE_UINT \| CTLFLAG_RW, 0,		SYSCTL_PROC(_vfs_nfs, OID_AUTO, iodmin,
sizeof (nfs_iodmin), sysctl_iodmin, "IU",		CTLTYPE_UINT \| CTLFLAG_RW \| CTLFLAG_NEEDGIANT,
		0, sizeof (nfs_iodmin), sysctl_iodmin, "IU",
"Min number of nfsiod kthreads to keep as spares");		"Min number of nfsiod kthreads to keep as spares");

static int		static int
sysctl_iodmax(SYSCTL_HANDLER_ARGS)		sysctl_iodmax(SYSCTL_HANDLER_ARGS)
{		{
int error, i;		int error, i;
int iod, newmax;		int iod, newmax;

Show All 18 Lines	for (i = 0; i < ncl_numasync - ncl_iodmax; i++) {
if (ncl_iodwant[iod] == NFSIOD_AVAILABLE)		if (ncl_iodwant[iod] == NFSIOD_AVAILABLE)
wakeup(&ncl_iodwant[iod]);		wakeup(&ncl_iodwant[iod]);
iod--;		iod--;
}		}
out:		out:
NFSUNLOCKIOD();		NFSUNLOCKIOD();
return (0);		return (0);
}		}
SYSCTL_PROC(_vfs_nfs, OID_AUTO, iodmax, CTLTYPE_UINT \| CTLFLAG_RW, 0,		SYSCTL_PROC(_vfs_nfs, OID_AUTO, iodmax,
sizeof (ncl_iodmax), sysctl_iodmax, "IU",		CTLTYPE_UINT \| CTLFLAG_RW \| CTLFLAG_NEEDGIANT,
		0, sizeof (ncl_iodmax), sysctl_iodmax, "IU",
"Max number of nfsiod kthreads");		"Max number of nfsiod kthreads");

static int		static int
nfs_nfsiodnew_sync(void)		nfs_nfsiodnew_sync(void)
{		{
int error, i;		int error, i;

NFSASSERTIOD();		NFSASSERTIOD();
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