From c301a0fb414260a551f46dcbfd8e35dde36e84b5 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <miklos@szeredi.hu>
Date: Fri, 25 Jul 2008 18:16:36 +0000
Subject: [PATCH] Update kernel module to compile with 2.6.26

---
 ChangeLog           |  8 ++++++++
 configure.in        |  2 +-
 kernel/configure.ac |  2 +-
 kernel/fuse_i.h     |  3 +++
 kernel/inode.c      | 34 ++++++++++++++++++++++++++++++++++
 lib/Makefile.am     |  2 +-
 6 files changed, 48 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 79a870f..aa93730 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2008-07-25  Miklos Szeredi <miklos@szeredi.hu>
+
+	* Released 2.7.4
+
+2008-07-25  Miklos Szeredi <miklos@szeredi.hu>
+
+	* Update kernel module to compile with 2.6.26
+
 2008-03-19  Miklos Szeredi <miklos@szeredi.hu>
 
 	* Fix missing pthread_mutex_destroy in error path of
diff --git a/configure.in b/configure.in
index e21c954..89839d7 100644
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-AC_INIT(fuse, 2.7.3)
+AC_INIT(fuse, 2.7.4)
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE
 AM_CONFIG_HEADER(include/config.h)
diff --git a/kernel/configure.ac b/kernel/configure.ac
index d3eca0b..823d7a9 100644
--- a/kernel/configure.ac
+++ b/kernel/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT(fuse-kernel, 2.7.3)
+AC_INIT(fuse-kernel, 2.7.4)
 AC_CONFIG_HEADERS([config.h])
 
 AC_PROG_INSTALL
diff --git a/kernel/fuse_i.h b/kernel/fuse_i.h
index a43fc97..fc2aa9e 100644
--- a/kernel/fuse_i.h
+++ b/kernel/fuse_i.h
@@ -51,6 +51,9 @@
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
 #  define KERNEL_2_6_24_PLUS
 #endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
+#  define KERNEL_2_6_25_PLUS
+#endif
 
 #if defined(__arm__) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
 #define DCACHE_BUG
diff --git a/kernel/inode.c b/kernel/inode.c
index 4e099b2..b826dfe 100644
--- a/kernel/inode.c
+++ b/kernel/inode.c
@@ -85,10 +85,12 @@ static void fuse_destroy_inode(struct inode *inode)
 	kmem_cache_free(fuse_inode_cachep, inode);
 }
 
+#ifndef KERNEL_2_6_25_PLUS
 static void fuse_read_inode(struct inode *inode)
 {
 	/* No op */
 }
+#endif
 
 void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req,
 		      unsigned long nodeid, u64 nlookup)
@@ -690,7 +692,9 @@ static struct export_operations fuse_export_operations = {
 static struct super_operations fuse_super_operations = {
 	.alloc_inode    = fuse_alloc_inode,
 	.destroy_inode  = fuse_destroy_inode,
+#ifndef KERNEL_2_6_25_PLUS
 	.read_inode	= fuse_read_inode,
+#endif
 	.clear_inode	= fuse_clear_inode,
 	.drop_inode	= generic_delete_inode,
 	.remount_fs	= fuse_remount_fs,
@@ -944,11 +948,16 @@ static inline void unregister_fuseblk(void)
 }
 #endif
 
+#ifdef KERNEL_2_6_25_PLUS
+static struct kobject *fuse_kobj;
+static struct kobject *connections_kobj;
+#else
 #ifndef HAVE_FS_SUBSYS
 static decl_subsys(fs, NULL, NULL);
 #endif
 static decl_subsys(fuse, NULL, NULL);
 static decl_subsys(connections, NULL, NULL);
+#endif
 
 #ifdef KERNEL_2_6_24_PLUS
 static void fuse_inode_init_once(struct kmem_cache *cachep, void *foo)
@@ -1015,6 +1024,25 @@ static int fuse_sysfs_init(void)
 {
 	int err;
 
+#ifdef KERNEL_2_6_25_PLUS
+	fuse_kobj = kobject_create_and_add("fuse", fs_kobj);
+	if (!fuse_kobj) {
+		err = -ENOMEM;
+		goto out_err;
+	}
+
+	connections_kobj = kobject_create_and_add("connections", fuse_kobj);
+	if (!connections_kobj) {
+		err = -ENOMEM;
+		goto out_fuse_unregister;
+	}
+
+	return 0;
+
+ out_fuse_unregister:
+	kobject_put(fuse_kobj);
+ out_err:
+#else
 #ifndef HAVE_FS_SUBSYS
 	err = subsystem_register(&fs_subsys);
 	if (err)
@@ -1045,17 +1073,23 @@ static int fuse_sysfs_init(void)
  out_err:
 #ifndef HAVE_FS_SUBSYS
 	subsystem_unregister(&fs_subsys);
+#endif
 #endif
 	return err;
 }
 
 static void fuse_sysfs_cleanup(void)
 {
+#ifdef KERNEL_2_6_25_PLUS
+	kobject_put(connections_kobj);
+	kobject_put(fuse_kobj);
+#else
 	subsystem_unregister(&connections_subsys);
 	subsystem_unregister(&fuse_subsys);
 #ifndef HAVE_FS_SUBSYS
 	subsystem_unregister(&fs_subsys);
 #endif
+#endif
 }
 
 static int __init fuse_init(void)
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 43dfe7b..892aae0 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -34,7 +34,7 @@ libfuse_la_SOURCES = 		\
 	$(iconv_source)		\
 	$(mount_source)
 
-libfuse_la_LDFLAGS = @libfuse_libs@ -version-number 2:7:3 \
+libfuse_la_LDFLAGS = @libfuse_libs@ -version-number 2:7:4 \
 	-Wl,--version-script,$(srcdir)/fuse_versionscript
 
 libulockmgr_la_SOURCES = ulockmgr.c
-- 
2.30.2