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Revision 10717f45639f6c1bc27b56405252c3a027406d92 authored by Trond Myklebust on 27 January 2020, 14:58:19 UTC, committed by Anna Schumaker on 03 February 2020, 21:35:07 UTC 
NFSv4: Limit the total number of cached delegations
 
Delegations can be expensive to return, and can cause scalability issues
for the server. Let's therefore try to limit the number of inactive
delegations we hold.
Once the number of delegations is above a certain threshold, start
to return them on close.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
1 parent d2269ea
Raw File
Makefile.modsign 
# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
# Signing modules
# ==========================================================================

PHONY := __modsign
__modsign:

include scripts/Kbuild.include

modules := $(sort $(shell cat modules.order))

PHONY += $(modules)
__modsign: $(modules)
	@:

quiet_cmd_sign_ko = SIGN [M] $(2)/$(notdir $@)
        cmd_sign_ko = $(mod_sign_cmd) $(2)/$(notdir $@)

# Modules built outside the kernel source tree go into extra by default
INSTALL_MOD_DIR ?= extra
ext-mod-dir = $(INSTALL_MOD_DIR)$(subst $(patsubst %/,%,$(KBUILD_EXTMOD)),,$(@D))

modinst_dir = $(if $(KBUILD_EXTMOD),$(ext-mod-dir),kernel/$(@D))

$(modules):
	$(call cmd,sign_ko,$(MODLIB)/$(modinst_dir))

.PHONY: $(PHONY)
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