diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/package/mini_fo/Config.in | 6 | ||||
| -rw-r--r-- | target/linux/package/mini_fo/Makefile | 42 | ||||
| -rw-r--r-- | target/linux/package/mini_fo/ipkg/kmod-mini-fo.control | 4 | ||||
| -rw-r--r-- | target/linux/package/mini_fo/patches/101-kmod_build.patch | 52 | ||||
| -rw-r--r-- | target/linux/package/mini_fo/patches/102-mutex_change.patch | 602 |
5 files changed, 0 insertions, 706 deletions
diff --git a/target/linux/package/mini_fo/Config.in b/target/linux/package/mini_fo/Config.in deleted file mode 100644 index a280ff56a..000000000 --- a/target/linux/package/mini_fo/Config.in +++ /dev/null @@ -1,6 +0,0 @@ -config PACKAGE_KMOD_MINI_FO - prompt "kmod-mini_fo...................... mini fanout overlay file system" - tristate - default m if DEVEL - help - The mini fanout overlay file system. diff --git a/target/linux/package/mini_fo/Makefile b/target/linux/package/mini_fo/Makefile deleted file mode 100644 index dcd5b91f3..000000000 --- a/target/linux/package/mini_fo/Makefile +++ /dev/null @@ -1,42 +0,0 @@ -# $Id$ - -include $(TOPDIR)/rules.mk -include ../../rules.mk - -PKG_NAME := mini_fo -PKG_VERSION := 0.6.2pre1 -PKG_RELEASE := 1 -PKG_MD5SUM := acd12157be25d7b3c8df90914049403e - -PKG_SOURCE_URL := http://www.denx.de/twiki/pub/Know/MiniFOHome/ -PKG_SOURCE := mini_fo-0-6-2-pre1.tar.bz2 -PKG_CAT := bzcat - -PKG_BUILD_DIR := $(BUILD_DIR)/mini_fo-0-6-2-pre1 -PKG_INSTALL_DIR:=$(PKG_BUILD_DIR)/ipkg-install - -include $(TOPDIR)/package/rules.mk - -$(eval $(call PKG_template,KMOD_MINI_FO,kmod-mini-fo,$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE),$(ARCH),kernel ($(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)))) - -$(PKG_BUILD_DIR)/.configured: - touch $@ - -$(PKG_BUILD_DIR)/.built: - $(MAKE) -C $(PKG_BUILD_DIR) \ - PATH="$(TARGET_PATH)" \ - ARCH="$(LINUX_KARCH)" \ - CROSS_COMPILE="$(TARGET_CROSS)" \ - KERNELVERSION="$(KERNEL)" \ - KERNEL_SRC="$(LINUX_DIR)" \ - all - touch $@ - -$(IPKG_KMOD_MINI_FO): - install -m0755 -d $(IDIR_KMOD_MINI_FO)/lib/modules/$(LINUX_VERSION) - install -m0755 -d $(IDIR_KMOD_MINI_FO)/etc/modules.d - $(CP) $(PKG_BUILD_DIR)/mini_fo.$(LINUX_KMOD_SUFFIX) \ - $(IDIR_KMOD_MINI_FO)/lib/modules/$(LINUX_VERSION)/ - echo "mini_fo" > $(IDIR_KMOD_MINI_FO)/etc/modules.d/15-mini-fo - $(IPKG_BUILD) $(IDIR_KMOD_MINI_FO) $(PACKAGE_DIR) - diff --git a/target/linux/package/mini_fo/ipkg/kmod-mini-fo.control b/target/linux/package/mini_fo/ipkg/kmod-mini-fo.control deleted file mode 100644 index 9ccdc5fa7..000000000 --- a/target/linux/package/mini_fo/ipkg/kmod-mini-fo.control +++ /dev/null @@ -1,4 +0,0 @@ -Package: kmod-mini-fo -Priority: optional -Section: sys -Description: mini fanout overlay file system diff --git a/target/linux/package/mini_fo/patches/101-kmod_build.patch b/target/linux/package/mini_fo/patches/101-kmod_build.patch deleted file mode 100644 index 9b47a69ab..000000000 --- a/target/linux/package/mini_fo/patches/101-kmod_build.patch +++ /dev/null @@ -1,52 +0,0 @@ -diff -Nur mini_fo-0-6-2-pre1/Makefile mini_fo-0-6-2-pre1.patched/Makefile ---- mini_fo-0-6-2-pre1/Makefile 2005-10-15 12:49:43.000000000 +0200 -+++ mini_fo-0-6-2-pre1.patched/Makefile 2005-12-25 14:03:36.864205250 +0100 -@@ -26,36 +26,29 @@ - # allow custom override of TOPINC for fistgen developers - -include fistdev.mk - -+obj-m := mini_fo.o -+mini_fo-objs := meta.o dentry.o file.o inode.o main.o super.o state.o aux.o -+ - ifeq ($(KERNELVERSION),2.4) --CFLAGS = -D__KERNEL__ -DMODULE -DFISTGEN -I. ${TOPINC} -O2 -Wall -Wno-unused -g -fno-common -fno-schedule-insns -fno-schedule-insns2 -fno-strict-aliasing -msoft-float -Werror --ifeq ($(ARCH),um) --CFLAGS += $(shell cd $(KERNEL_SRC) ; make script 'SCRIPT=@echo $$(CFLAGS)' ARCH=um) --endif --UCFLAGS = -DFISTGEN -I. ${TOPINC} -g -O2 -Wall -Wno-unused -Werror --endif - --CC = $(CROSS_COMPILE)gcc --LD = $(CROSS_COMPILE)ld -+O_TARGET := $(obj-m) -+obj-y := $(mini_fo-objs) - --obj-m := mini_fo.o --mini_fo-objs := meta.o dentry.o file.o inode.o main.o super.o state.o aux.o -+-include $(TOPDIR)/Rules.make -+ -+endif - - all: mini_fo$(KERNELVERSION) - --mini_fo2.4: ${obj-m} -+mini_fo2.4: -+ $(MAKE) -C ${KERNEL_SRC} TOPDIR="${KERNEL_SRC}" SUBDIRS=$(shell pwd) modules - - mini_fo2.6: -- make -C ${KERNEL_SRC} SUBDIRS=$(PWD) modules -- --${obj-m}: ${mini_fo-objs} -- $(LD) -o ${obj-m} -r ${mini_fo-objs} -- --tags: -- ctags -R -e -+ $(MAKE) -C ${KERNEL_SRC} SUBDIRS=$(shell pwd) modules - - clean: - ifeq ($(KERNELVERSION),2.6) -- -make -C ${KERNEL_SRC} SUBDIRS=$(PWD) clean -+ -$(MAKE) -C ${KERNEL_SRC} SUBDIRS=$(shell pwd) clean - endif - rm -f ${obj-m} ${mini_fo-objs} ${obj-m:.o=.ko} *.d .*.flags *~ - rm -f TAGS diff --git a/target/linux/package/mini_fo/patches/102-mutex_change.patch b/target/linux/package/mini_fo/patches/102-mutex_change.patch deleted file mode 100644 index 4dec47bf5..000000000 --- a/target/linux/package/mini_fo/patches/102-mutex_change.patch +++ /dev/null @@ -1,602 +0,0 @@ -From: <mk@mary.denx.de> -Date: Tue, 24 Jan 2006 14:09:21 +0000 (+0100) -Subject: Support for new mutex infrastructure -X-Git-Url: http://www.denx.de/cgi-bin/gitweb.cgi?p=mini_fo.git;a=commitdiff;h=1dcc028729060ea83ea662155634b33ae8e2c493 - - Support for new mutex infrastructure - (7892f2f48d165a34b0b8130c8a195dfd807b8cb6) ---- - ---- a/ChangeLog -+++ b/ChangeLog -@@ -1,3 +1,13 @@ -+2006-01-24 Markus Klotzbuecher <mk@mary.denx.de> -+ -+ * Add tons of ugly ifdefs to Ed L. Cashin's mutex patch to -+ retain backwards compatibility. -+ -+2006-01-24 Ed L. Cashin <ecashin@coraid.com> -+ -+ * Support for the new mutex infrastructure -+ (7892f2f48d165a34b0b8130c8a195dfd807b8cb6) -+ - 2005-10-15 Markus Klotzbuecher <mk@localhost.localdomain> - - * Bugfix for a serious memory leak in mini_fo_follow_link. ---- a/aux.c -+++ b/aux.c -@@ -435,8 +435,11 @@ int build_sto_structure(dentry_t *dir, d - - /* 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 - /* lets be safe */ - if(dtohd2(dir) != hidden_sto_dir_dentry) { - printk(KERN_CRIT "mini_fo: build_sto_structure: invalid parameter or meta data corruption [2].\n"); -@@ -457,7 +460,11 @@ int build_sto_structure(dentry_t *dir, d - if(err) { - printk(KERN_CRIT "mini_fo: build_sto_structure: failed to create storage dir [1].\n"); - /* was: unlock_dir(dir); */ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) -+ mutex_unlock(&dir->d_inode->i_mutex); -+#else - up(&dir->d_inode->i_sem); -+#endif - dput(dir); - return err; - } -@@ -466,7 +473,11 @@ int build_sto_structure(dentry_t *dir, d - if(!dtohd2(dentry)->d_inode) { - printk(KERN_CRIT "mini_fo: build_sto_structure: failed to create storage dir [2].\n"); - /* was: unlock_dir(dir); */ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) -+ mutex_unlock(&dir->d_inode->i_mutex); -+#else - up(&dir->d_inode->i_sem); -+#endif - dput(dir); - return 1; - } -@@ -485,7 +496,11 @@ int build_sto_structure(dentry_t *dir, d - hidden_sto_dir_dentry->d_inode); - dir->d_inode->i_nlink++; - /* 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); - return 0; - } ---- a/file.c -+++ b/file.c -@@ -613,18 +613,34 @@ mini_fo_fsync(file_t *file, dentry_t *de - if ((hidden_file = ftohf(file)) != NULL) { - hidden_dentry = dtohd(dentry); - if (hidden_file->f_op && hidden_file->f_op->fsync) { -+#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 - err1 = hidden_file->f_op->fsync(hidden_file, hidden_dentry, datasync); -+#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 - } - } - - if ((hidden_file = ftohf2(file)) != NULL) { - hidden_dentry = dtohd2(dentry); - if (hidden_file->f_op && hidden_file->f_op->fsync) { -+#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 - err2 = hidden_file->f_op->fsync(hidden_file, hidden_dentry, datasync); -+#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 - } - } - else ---- a/inode.c -+++ b/inode.c -@@ -355,7 +355,11 @@ mini_fo_link(dentry_t *old_dentry, inode - - /* was: hidden_dir_dentry = lock_parent(hidden_new_dentry); */ - hidden_dir_dentry = dget(hidden_new_dentry->d_parent); -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) -+ mutex_lock(&hidden_dir_dentry->d_inode->i_mutex); -+#else - down(&hidden_dir_dentry->d_inode->i_sem); -+#endif - - err = vfs_link(hidden_old_dentry, - hidden_dir_dentry->d_inode, -@@ -374,7 +378,11 @@ mini_fo_link(dentry_t *old_dentry, inode - - out_lock: - /* was: unlock_dir(hidden_dir_dentry); */ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) -+ mutex_unlock(&hidden_dir_dentry->d_inode->i_mutex); -+#else - up(&hidden_dir_dentry->d_inode->i_sem); -+#endif - dput(hidden_dir_dentry); - - dput(hidden_new_dentry); -@@ -452,7 +460,11 @@ mini_fo_symlink(inode_t *dir, dentry_t * - dget(hidden_sto_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 - - #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) - mode = S_IALLUGO; -@@ -481,7 +493,11 @@ mini_fo_symlink(inode_t *dir, dentry_t * - - 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); - - dput(hidden_sto_dentry); -@@ -524,7 +540,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de - - /* 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); -@@ -572,7 +592,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de - 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); - goto out; - } -@@ -602,7 +626,12 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de - - /* 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); -@@ -630,7 +659,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de - dtopd(dentry)->state = 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); - - goto out; -@@ -641,7 +674,12 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de - - /* 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); -@@ -668,7 +706,12 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de - dentry->d_inode->i_nlink = itohi2(dentry->d_inode)->i_nlink; - dtopd(dentry)->state = DELETED; - /* 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); - goto out; - } -@@ -1294,11 +1337,19 @@ mini_fo_getxattr(struct dentry *dentry, - encoded_name = (char *)name; - encoded_value = (char *)value; - -+#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->getxattr(hidden_dentry, encoded_name, encoded_value, size); - /* unlock_kernel() will be done by caller. */ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) -+ mutex_lock(&hidden_dentry->d_inode->i_mutex); -+#else - up(&hidden_dentry->d_inode->i_sem); -+#endif - } - return err; - } -@@ -1340,11 +1391,19 @@ mini_fo_setxattr(struct dentry *dentry, - encoded_name = (char *)name; - encoded_value = (char *)value; - -+#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->setxattr(hidden_dentry, encoded_name, encoded_value, size, flags); - /* 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; - } -@@ -1372,11 +1431,19 @@ mini_fo_removexattr(struct dentry *dentr - if (hidden_dentry->d_inode->i_op->removexattr) { - encoded_name = (char *)name; - -+#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: - |