fix a vfs api bug in squashfs triggered by zabbix-agent (#4365)

SVN-Revision: 15098

target/linux/generic-2.6/patches-2.6.26/008-squashfs_vfs_super.patch

@@ -0,0 +1,11 @@
+--- a/fs/squashfs/inode.c
++++ b/fs/squashfs/inode.c
+@@ -1179,7 +1179,7 @@ failure:
+ 
+ static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf)
+ {
+-	struct squashfs_sb_info *msblk = dentry->d_inode->i_sb->s_fs_info;
++	struct squashfs_sb_info *msblk = dentry->d_sb->s_fs_info;
+ 	struct squashfs_super_block *sblk = &msblk->sblk;
+ 
+ 	TRACE("Entered squashfs_statfs\n");

target/linux/generic-2.6/patches-2.6.27/008-squashfs_vfs_super.patch

@@ -0,0 +1,11 @@
+--- a/fs/squashfs/inode.c
++++ b/fs/squashfs/inode.c
+@@ -1179,7 +1179,7 @@ failure:
+ 
+ static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf)
+ {
+-	struct squashfs_sb_info *msblk = dentry->d_inode->i_sb->s_fs_info;
++	struct squashfs_sb_info *msblk = dentry->d_sb->s_fs_info;
+ 	struct squashfs_super_block *sblk = &msblk->sblk;
+ 
+ 	TRACE("Entered squashfs_statfs\n");

target/linux/generic-2.6/patches-2.6.28/008-squashfs_vfs_super.patch

@@ -0,0 +1,11 @@
+--- a/fs/squashfs/inode.c
++++ b/fs/squashfs/inode.c
+@@ -1179,7 +1179,7 @@ failure:
+ 
+ static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf)
+ {
+-	struct squashfs_sb_info *msblk = dentry->d_inode->i_sb->s_fs_info;
++	struct squashfs_sb_info *msblk = dentry->d_sb->s_fs_info;
+ 	struct squashfs_super_block *sblk = &msblk->sblk;
+ 
+ 	TRACE("Entered squashfs_statfs\n");