remove old mini_fo
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5542 3c298f89-4303-0410-b956-a3cf2f4a3e73master
parent
efca238bd4
commit
882ff759af
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@ -1,50 +0,0 @@
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#
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# Copyright (C) 2006 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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# $Id$
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/kernel.mk
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PKG_NAME:=mini_fo
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PKG_VERSION:=0.6.2pre1
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PKG_RELEASE:=1
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PKG_SOURCE:=mini_fo-0-6-2-pre1.tar.bz2
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PKG_SOURCE_URL:=http://www.denx.de/twiki/pub/Know/MiniFOHome/
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PKG_MD5SUM:=acd12157be25d7b3c8df90914049403e
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PKG_CAT:=bzcat
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PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/mini_fo-0-6-2-pre1
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include $(INCLUDE_DIR)/package.mk
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define Package/kmod-mini-fo
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SECTION:=kernel
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CATEGORY:=Kernel drivers
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TITLE:=The mini fanout overlay file system
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URL:=http://www.denx.de/wiki/Know.MiniFOHome
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VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE)
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endef
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define Build/Compile
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$(MAKE) -C $(PKG_BUILD_DIR) \
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ARCH="$(LINUX_KARCH)" \
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CROSS_COMPILE="$(TARGET_CROSS)" \
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KERNELVERSION="$(KERNEL)" \
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KERNEL_SRC="$(LINUX_DIR)" \
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all
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endef
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define Package/kmod-mini-fo/install
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install -m0755 -d $(1)/lib/modules/$(LINUX_VERSION)
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$(CP) $(PKG_BUILD_DIR)/mini_fo.$(LINUX_KMOD_SUFFIX) \
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$(1)/lib/modules/$(LINUX_VERSION)/
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install -m0755 -d $(1)/etc/modules.d
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echo "mini_fo" > $(1)/etc/modules.d/15-mini-fo
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endef
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$(eval $(call BuildPackage,kmod-mini-fo))
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@ -1,52 +0,0 @@
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diff -Nur mini_fo-0-6-2-pre1/Makefile mini_fo-0-6-2-pre1.patched/Makefile
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--- mini_fo-0-6-2-pre1/Makefile 2005-10-15 12:49:43.000000000 +0200
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+++ mini_fo-0-6-2-pre1.patched/Makefile 2005-12-25 14:03:36.864205250 +0100
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@@ -26,36 +26,29 @@
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# allow custom override of TOPINC for fistgen developers
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-include fistdev.mk
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+obj-m := mini_fo.o
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+mini_fo-objs := meta.o dentry.o file.o inode.o main.o super.o state.o aux.o
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+
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ifeq ($(KERNELVERSION),2.4)
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-CFLAGS = -D__KERNEL__ -DMODULE -DFISTGEN -I. ${TOPINC} -O2 -Wall -Wno-unused -g -fno-common -fno-schedule-insns -fno-schedule-insns2 -fno-strict-aliasing -msoft-float -Werror
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-ifeq ($(ARCH),um)
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-CFLAGS += $(shell cd $(KERNEL_SRC) ; make script 'SCRIPT=@echo $$(CFLAGS)' ARCH=um)
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-endif
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-UCFLAGS = -DFISTGEN -I. ${TOPINC} -g -O2 -Wall -Wno-unused -Werror
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-endif
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-CC = $(CROSS_COMPILE)gcc
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-LD = $(CROSS_COMPILE)ld
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+O_TARGET := $(obj-m)
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+obj-y := $(mini_fo-objs)
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-obj-m := mini_fo.o
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-mini_fo-objs := meta.o dentry.o file.o inode.o main.o super.o state.o aux.o
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+-include $(TOPDIR)/Rules.make
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+
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+endif
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all: mini_fo$(KERNELVERSION)
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-mini_fo2.4: ${obj-m}
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+mini_fo2.4:
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+ $(MAKE) -C ${KERNEL_SRC} TOPDIR="${KERNEL_SRC}" SUBDIRS=$(shell pwd) modules
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mini_fo2.6:
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- make -C ${KERNEL_SRC} SUBDIRS=$(PWD) modules
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-
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-${obj-m}: ${mini_fo-objs}
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- $(LD) -o ${obj-m} -r ${mini_fo-objs}
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-
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-tags:
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- ctags -R -e
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+ $(MAKE) -C ${KERNEL_SRC} SUBDIRS=$(shell pwd) modules
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clean:
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ifeq ($(KERNELVERSION),2.6)
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- -make -C ${KERNEL_SRC} SUBDIRS=$(PWD) clean
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+ -$(MAKE) -C ${KERNEL_SRC} SUBDIRS=$(shell pwd) clean
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endif
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rm -f ${obj-m} ${mini_fo-objs} ${obj-m:.o=.ko} *.d .*.flags *~
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rm -f TAGS
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@ -1,602 +0,0 @@
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From: <mk@mary.denx.de>
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Date: Tue, 24 Jan 2006 14:09:21 +0000 (+0100)
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Subject: Support for new mutex infrastructure
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X-Git-Url: http://www.denx.de/cgi-bin/gitweb.cgi?p=mini_fo.git;a=commitdiff;h=1dcc028729060ea83ea662155634b33ae8e2c493
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Support for new mutex infrastructure
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(7892f2f48d165a34b0b8130c8a195dfd807b8cb6)
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---
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,13 @@
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+2006-01-24 Markus Klotzbuecher <mk@mary.denx.de>
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+
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+ * Add tons of ugly ifdefs to Ed L. Cashin's mutex patch to
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+ retain backwards compatibility.
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+
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+2006-01-24 Ed L. Cashin <ecashin@coraid.com>
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+
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+ * Support for the new mutex infrastructure
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+ (7892f2f48d165a34b0b8130c8a195dfd807b8cb6)
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+
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2005-10-15 Markus Klotzbuecher <mk@localhost.localdomain>
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* Bugfix for a serious memory leak in mini_fo_follow_link.
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--- a/aux.c
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+++ b/aux.c
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@@ -435,8 +435,11 @@ int build_sto_structure(dentry_t *dir, d
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/* was: hidden_sto_dir_dentry = lock_parent(hidden_sto_dentry); */
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hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_sto_dir_dentry->d_inode->i_sem);
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-
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+#endif
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/* lets be safe */
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if(dtohd2(dir) != hidden_sto_dir_dentry) {
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printk(KERN_CRIT "mini_fo: build_sto_structure: invalid parameter or meta data corruption [2].\n");
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@@ -457,7 +460,11 @@ int build_sto_structure(dentry_t *dir, d
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if(err) {
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printk(KERN_CRIT "mini_fo: build_sto_structure: failed to create storage dir [1].\n");
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/* was: unlock_dir(dir); */
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&dir->d_inode->i_mutex);
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+#else
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up(&dir->d_inode->i_sem);
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+#endif
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dput(dir);
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return err;
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}
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@@ -466,7 +473,11 @@ int build_sto_structure(dentry_t *dir, d
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if(!dtohd2(dentry)->d_inode) {
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printk(KERN_CRIT "mini_fo: build_sto_structure: failed to create storage dir [2].\n");
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/* was: unlock_dir(dir); */
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&dir->d_inode->i_mutex);
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+#else
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up(&dir->d_inode->i_sem);
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+#endif
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dput(dir);
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return 1;
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}
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@@ -485,7 +496,11 @@ int build_sto_structure(dentry_t *dir, d
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hidden_sto_dir_dentry->d_inode);
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dir->d_inode->i_nlink++;
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/* was: unlock_dir(hidden_sto_dir_dentry); */
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_sto_dir_dentry->d_inode->i_sem);
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+#endif
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dput(hidden_sto_dir_dentry);
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return 0;
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}
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--- a/file.c
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+++ b/file.c
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@@ -613,18 +613,34 @@ mini_fo_fsync(file_t *file, dentry_t *de
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if ((hidden_file = ftohf(file)) != NULL) {
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hidden_dentry = dtohd(dentry);
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if (hidden_file->f_op && hidden_file->f_op->fsync) {
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_dentry->d_inode->i_sem);
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+#endif
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err1 = hidden_file->f_op->fsync(hidden_file, hidden_dentry, datasync);
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&hidden_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_dentry->d_inode->i_sem);
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+#endif
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}
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}
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if ((hidden_file = ftohf2(file)) != NULL) {
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hidden_dentry = dtohd2(dentry);
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if (hidden_file->f_op && hidden_file->f_op->fsync) {
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_dentry->d_inode->i_sem);
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+#endif
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err2 = hidden_file->f_op->fsync(hidden_file, hidden_dentry, datasync);
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&hidden_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_dentry->d_inode->i_sem);
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+#endif
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}
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}
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else
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--- a/inode.c
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+++ b/inode.c
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@@ -355,7 +355,11 @@ mini_fo_link(dentry_t *old_dentry, inode
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/* was: hidden_dir_dentry = lock_parent(hidden_new_dentry); */
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hidden_dir_dentry = dget(hidden_new_dentry->d_parent);
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_dir_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_dir_dentry->d_inode->i_sem);
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+#endif
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err = vfs_link(hidden_old_dentry,
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hidden_dir_dentry->d_inode,
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@@ -374,7 +378,11 @@ mini_fo_link(dentry_t *old_dentry, inode
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out_lock:
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/* was: unlock_dir(hidden_dir_dentry); */
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&hidden_dir_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_dir_dentry->d_inode->i_sem);
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+#endif
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dput(hidden_dir_dentry);
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dput(hidden_new_dentry);
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@@ -452,7 +460,11 @@ mini_fo_symlink(inode_t *dir, dentry_t *
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dget(hidden_sto_dentry);
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/* was: hidden_sto_dir_dentry = lock_parent(hidden_sto_dentry); */
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hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_sto_dir_dentry->d_inode->i_sem);
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+#endif
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
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mode = S_IALLUGO;
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@@ -481,7 +493,11 @@ mini_fo_symlink(inode_t *dir, dentry_t *
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out_lock:
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/* was: unlock_dir(hidden_sto_dir_dentry); */
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_sto_dir_dentry->d_inode->i_sem);
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+#endif
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dput(hidden_sto_dir_dentry);
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dput(hidden_sto_dentry);
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@@ -524,7 +540,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de
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/* was:hidden_sto_dir_dentry = lock_parent(hidden_sto_dentry); */
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hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_sto_dir_dentry->d_inode->i_sem);
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+#endif
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/* avoid destroying the hidden inode if the file is in use */
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dget(hidden_sto_dentry);
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@@ -572,7 +592,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de
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dentry->d_name.len);
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}
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/* was: unlock_dir(hidden_sto_dir_dentry); */
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_sto_dir_dentry->d_inode->i_sem);
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+#endif
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dput(hidden_sto_dir_dentry);
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goto out;
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}
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@@ -602,7 +626,12 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de
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/* was: hidden_sto_dir_dentry = lock_parent(hidden_sto_dentry);*/
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hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
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+
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_sto_dir_dentry->d_inode->i_sem);
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+#endif
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/* avoid destroying the hidden inode if the file is in use */
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dget(hidden_sto_dentry);
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@@ -630,7 +659,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de
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dtopd(dentry)->state = NON_EXISTANT;
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/* was: unlock_dir(hidden_sto_dir_dentry); */
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_sto_dir_dentry->d_inode->i_sem);
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+#endif
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dput(hidden_sto_dir_dentry);
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goto out;
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@@ -641,7 +674,12 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de
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/* was: hidden_sto_dir_dentry = lock_parent(hidden_sto_dentry);*/
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hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
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+
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_sto_dir_dentry->d_inode->i_sem);
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+#endif
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/* avoid destroying the hidden inode if the file is in use */
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dget(hidden_sto_dentry);
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@@ -668,7 +706,12 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de
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dentry->d_inode->i_nlink = itohi2(dentry->d_inode)->i_nlink;
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dtopd(dentry)->state = DELETED;
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/* was: unlock_dir(hidden_sto_dir_dentry); */
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+
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_sto_dir_dentry->d_inode->i_sem);
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+#endif
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dput(hidden_sto_dir_dentry);
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goto out;
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}
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@@ -1294,11 +1337,19 @@ mini_fo_getxattr(struct dentry *dentry,
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encoded_name = (char *)name;
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encoded_value = (char *)value;
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_dentry->d_inode->i_sem);
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+#endif
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/* lock_kernel() already done by caller. */
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err = hidden_dentry->d_inode->i_op->getxattr(hidden_dentry, encoded_name, encoded_value, size);
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/* unlock_kernel() will be done by caller. */
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_dentry->d_inode->i_sem);
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+#endif
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}
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return err;
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}
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@@ -1340,11 +1391,19 @@ mini_fo_setxattr(struct dentry *dentry,
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encoded_name = (char *)name;
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encoded_value = (char *)value;
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_lock(&hidden_dentry->d_inode->i_mutex);
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+#else
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down(&hidden_dentry->d_inode->i_sem);
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+#endif
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/* lock_kernel() already done by caller. */
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err = hidden_dentry->d_inode->i_op->setxattr(hidden_dentry, encoded_name, encoded_value, size, flags);
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/* unlock_kernel() will be done by caller. */
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
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+ mutex_unlock(&hidden_dentry->d_inode->i_mutex);
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+#else
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up(&hidden_dentry->d_inode->i_sem);
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+#endif
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}
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return err;
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}
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@@ -1372,11 +1431,19 @@ mini_fo_removexattr(struct dentry *dentr
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if (hidden_dentry->d_inode->i_op->removexattr) {
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encoded_name = (char *)name;
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&hidden_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&hidden_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
/* lock_kernel() already done by caller. */
|
||||
err = hidden_dentry->d_inode->i_op->removexattr(hidden_dentry, encoded_name);
|
||||
/* unlock_kernel() will be done by caller. */
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
}
|
||||
return err;
|
||||
}
|
||||
@@ -1403,11 +1470,20 @@ mini_fo_listxattr(struct dentry *dentry,
|
||||
|
||||
if (hidden_dentry->d_inode->i_op->listxattr) {
|
||||
encoded_list = list;
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&hidden_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&hidden_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
/* lock_kernel() already done by caller. */
|
||||
err = hidden_dentry->d_inode->i_op->listxattr(hidden_dentry, encoded_list, size);
|
||||
/* unlock_kernel() will be done by caller. */
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
}
|
||||
return err;
|
||||
}
|
||||
--- a/meta.c
|
||||
+++ b/meta.c
|
||||
@@ -650,9 +650,20 @@ int meta_sync_d_list(dentry_t *dentry, i
|
||||
struct iattr newattrs;
|
||||
newattrs.ia_size = 0;
|
||||
newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&meta_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&meta_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
err = notify_change(meta_dentry, &newattrs);
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&meta_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&meta_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
+
|
||||
if(err || meta_dentry->d_inode->i_size != 0) {
|
||||
printk(KERN_CRIT "mini_fo: meta_sync_d_list: \
|
||||
ERROR truncating meta file.\n");
|
||||
@@ -780,9 +791,19 @@ int meta_sync_r_list(dentry_t *dentry, i
|
||||
struct iattr newattrs;
|
||||
newattrs.ia_size = 0;
|
||||
newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&meta_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&meta_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
err = notify_change(meta_dentry, &newattrs);
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&meta_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&meta_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
if(err || meta_dentry->d_inode->i_size != 0) {
|
||||
printk(KERN_CRIT "mini_fo: meta_sync_r_list: \
|
||||
ERROR truncating meta file.\n");
|
||||
--- a/mini_fo.h
|
||||
+++ b/mini_fo.h
|
||||
@@ -433,6 +433,33 @@ fist_copy_attr_all(inode_t *dest, const
|
||||
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
||||
/* copied from linux/fs.h */
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+static inline void double_lock(struct dentry *d1, struct dentry *d2)
|
||||
+{
|
||||
+ struct mutex *m1 = &d1->d_inode->i_mutex;
|
||||
+ struct mutex *m2 = &d2->d_inode->i_mutex;
|
||||
+ if (m1 != m2) {
|
||||
+ if ((unsigned long) m1 < (unsigned long) m2) {
|
||||
+ struct mutex *tmp = m2;
|
||||
+ m2 = m1; m1 = tmp;
|
||||
+ }
|
||||
+ mutex_lock(m1);
|
||||
+ }
|
||||
+ mutex_lock(m2);
|
||||
+}
|
||||
+
|
||||
+static inline void double_unlock(struct dentry *d1, struct dentry *d2)
|
||||
+{
|
||||
+ struct mutex *m1 = &d1->d_inode->i_mutex;
|
||||
+ struct mutex *m2 = &d2->d_inode->i_mutex;
|
||||
+ mutex_unlock(m1);
|
||||
+ if (m1 != m2)
|
||||
+ mutex_unlock(m2);
|
||||
+ dput(d1);
|
||||
+ dput(d2);
|
||||
+}
|
||||
+
|
||||
+#else
|
||||
static inline void double_down(struct semaphore *s1, struct semaphore *s2)
|
||||
{
|
||||
if (s1 != s2) {
|
||||
@@ -463,8 +490,8 @@ static inline void double_unlock(struct
|
||||
dput(d1);
|
||||
dput(d2);
|
||||
}
|
||||
-
|
||||
-#endif
|
||||
+#endif /* if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) */
|
||||
+#endif /* if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) */
|
||||
#endif /* __KERNEL__ */
|
||||
|
||||
/*
|
||||
--- a/mmap.c
|
||||
+++ b/mmap.c
|
||||
@@ -478,7 +478,11 @@ mini_fo_commit_write(file_t *file, page_
|
||||
if (ftopd(file) != NULL)
|
||||
hidden_file = ftohf(file);
|
||||
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&hidden_inode->i_mutex);
|
||||
+#else
|
||||
down(&hidden_inode->i_sem);
|
||||
+#endif
|
||||
/* find lower page (returns a locked page) */
|
||||
hidden_page = grab_cache_page(hidden_inode->i_mapping, page->index);
|
||||
if (!hidden_page)
|
||||
@@ -556,7 +560,12 @@ mini_fo_commit_write(file_t *file, page_
|
||||
ClearPageUptodate(page);
|
||||
else
|
||||
SetPageUptodate(page);
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_inode->i_sem);
|
||||
+#endif
|
||||
print_exit_status(err);
|
||||
return err; /* assume all is ok */
|
||||
}
|
||||
--- a/state.c
|
||||
+++ b/state.c
|
||||
@@ -44,7 +44,12 @@ int create_sto_reg_file(dentry_t *dentry
|
||||
|
||||
/* lock parent */
|
||||
hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
|
||||
err = PTR_ERR(hidden_sto_dir_dentry);
|
||||
if (IS_ERR(hidden_sto_dir_dentry))
|
||||
@@ -97,7 +102,11 @@ int create_sto_reg_file(dentry_t *dentry
|
||||
hidden_sto_dir_dentry->d_inode);
|
||||
|
||||
out_lock:
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
dput(hidden_sto_dir_dentry);
|
||||
out:
|
||||
return err;
|
||||
@@ -130,7 +139,12 @@ n");
|
||||
|
||||
/* was: hidden_sto_dir_dentry = lock_parent(hidden_sto_dentry); */
|
||||
hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
|
||||
err = PTR_ERR(hidden_sto_dir_dentry);
|
||||
if (IS_ERR(hidden_sto_dir_dentry))
|
||||
@@ -184,7 +198,11 @@ n");
|
||||
|
||||
out_lock:
|
||||
/* was: unlock_dir(hidden_sto_dir_dentry); */
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
dput(hidden_sto_dir_dentry);
|
||||
out:
|
||||
return err;
|
||||
@@ -217,7 +235,12 @@ int create_sto_nod(dentry_t *dentry, int
|
||||
|
||||
/* lock parent */
|
||||
hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
|
||||
err = PTR_ERR(hidden_sto_dir_dentry);
|
||||
if (IS_ERR(hidden_sto_dir_dentry))
|
||||
@@ -260,7 +283,11 @@ int create_sto_nod(dentry_t *dentry, int
|
||||
fist_copy_attr_timesizes(dir, hidden_sto_dir_dentry->d_inode);
|
||||
|
||||
out_lock:
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
dput(hidden_sto_dir_dentry);
|
||||
out:
|
||||
return err;
|
||||
@@ -314,7 +341,12 @@ int nondir_unmod_to_mod(dentry_t *dentry
|
||||
|
||||
/* lock parent */
|
||||
hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
|
||||
err = PTR_ERR(hidden_sto_dir_dentry);
|
||||
if (IS_ERR(hidden_sto_dir_dentry))
|
||||
@@ -365,7 +397,12 @@ int nondir_unmod_to_mod(dentry_t *dentry
|
||||
if((cp_flag == 1) && S_ISREG(dentry->d_inode->i_mode)) {
|
||||
|
||||
/* unlock first */
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
+
|
||||
dput(hidden_sto_dir_dentry);
|
||||
|
||||
tgt_dentry = dtohd2(dentry);
|
||||
@@ -383,7 +420,11 @@ int nondir_unmod_to_mod(dentry_t *dentry
|
||||
}
|
||||
|
||||
out_lock:
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
dput(hidden_sto_dir_dentry);
|
||||
out:
|
||||
return err;
|
||||
@@ -420,7 +461,12 @@ int nondir_creat_to_del(dentry_t *dentry
|
||||
|
||||
/* was: hidden_sto_dir_dentry = lock_parent(hidden_sto_dentry);*/
|
||||
hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
|
||||
/* avoid destroying the hidden inode if the file is in use */
|
||||
dget(hidden_sto_dentry);
|
||||
@@ -435,7 +481,11 @@ int nondir_creat_to_del(dentry_t *dentry
|
||||
dtost(dentry) = NON_EXISTANT;
|
||||
|
||||
/* was: unlock_dir(hidden_sto_dir_dentry); */
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
dput(hidden_sto_dir_dentry);
|
||||
|
||||
out:
|
||||
@@ -464,7 +514,12 @@ int nondir_mod_to_del(dentry_t *dentry)
|
||||
|
||||
/* was hidden_sto_dir_dentry = lock_parent(hidden_sto_dentry); */
|
||||
hidden_sto_dir_dentry = dget(hidden_sto_dentry->d_parent);
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
down(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
|
||||
/* avoid destroying the hidden inode if the file is in use */
|
||||
dget(hidden_sto_dentry);
|
||||
@@ -488,7 +543,11 @@ int nondir_mod_to_del(dentry_t *dentry)
|
||||
dentry->d_name.len);
|
||||
|
||||
/* was: unlock_dir(hidden_sto_dir_dentry); */
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+#else
|
||||
up(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
+#endif
|
||||
dput(hidden_sto_dir_dentry);
|
||||
|
||||
out:
|
||||
|
|
@ -1,47 +0,0 @@
|
|||
From: Markus Klotzbuecher <mk@creamnet.de>
|
||||
Date: Tue, 20 Jun 2006 14:50:26 +0000 (+0200)
|
||||
Subject: Removed some dead code (mini_fo_lock) that caused compiling to fail on
|
||||
X-Git-Url: http://www.denx.de/cgi-bin/gitweb.cgi?p=mini_fo.git;a=commitdiff;h=240ede43ad8342334494d36d6d762666f75a1c8e
|
||||
|
||||
Removed some dead code (mini_fo_lock) that caused compiling to fail on
|
||||
recent kernels.
|
||||
---
|
||||
|
||||
--- a/file.c
|
||||
+++ b/file.c
|
||||
@@ -668,35 +668,6 @@ mini_fo_fasync(int fd, file_t *file, int
|
||||
return (err1 || err2);
|
||||
}
|
||||
|
||||
-
|
||||
-STATIC int
|
||||
-mini_fo_lock(file_t *file, int cmd, struct file_lock *fl)
|
||||
-{
|
||||
- int err = -EINVAL;
|
||||
- file_t *hidden_file = NULL;
|
||||
-
|
||||
- if(!check_mini_fo_file(file))
|
||||
- goto out;
|
||||
-
|
||||
- /* which file shall we lock? */
|
||||
- if(ftohf2(file))
|
||||
- hidden_file = ftohf2(file);
|
||||
- else
|
||||
- hidden_file = ftohf(file);
|
||||
-
|
||||
- if (hidden_file->f_op->lock) {
|
||||
- fl->fl_file = hidden_file;
|
||||
- err = hidden_file->f_op->lock(hidden_file, F_GETLK, fl);
|
||||
- fl->fl_file = file;
|
||||
- } else {
|
||||
- if(posix_test_lock(hidden_file, fl))
|
||||
- err = 0;
|
||||
- }
|
||||
- out:
|
||||
- return err;
|
||||
-}
|
||||
-
|
||||
-
|
||||
struct file_operations mini_fo_dir_fops =
|
||||
{
|
||||
llseek: mini_fo_llseek,
|
Loading…
Reference in New Issue