diff options
Diffstat (limited to 'target/linux/generic/patches-2.6.32/041-ext4_do_not_override_ext23.patch')
| -rw-r--r-- | target/linux/generic/patches-2.6.32/041-ext4_do_not_override_ext23.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.32/041-ext4_do_not_override_ext23.patch b/target/linux/generic/patches-2.6.32/041-ext4_do_not_override_ext23.patch new file mode 100644 index 0000000000..19b5626eef --- /dev/null +++ b/target/linux/generic/patches-2.6.32/041-ext4_do_not_override_ext23.patch @@ -0,0 +1,46 @@ +From a214238d3bb03723f820b0a398928d8e1637c987 Mon Sep 17 00:00:00 2001 +From: Theodore Ts'o <tytso@mit.edu> +Date: Wed, 9 Dec 2009 21:09:58 -0500 +Subject: [PATCH] ext4: Do not override ext2 or ext3 if built they are built as modules + +The CONFIG_EXT4_USE_FOR_EXT23 option must not try to take over the +ext2 or ext3 file systems if the those file system drivers are +configured to be built as mdoules. + +Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> +--- + fs/ext4/Kconfig | 2 +- + fs/ext4/super.c | 4 ++-- + 2 files changed, 3 insertions(+), 3 deletions(-) + +--- a/fs/ext4/Kconfig ++++ b/fs/ext4/Kconfig +@@ -28,7 +28,7 @@ config EXT4_FS + + config EXT4_USE_FOR_EXT23 + bool "Use ext4 for ext2/ext3 file systems" +- depends on !EXT3_FS || !EXT2_FS ++ depends on EXT3_FS=n || EXT2_FS=n + default y + help + Allow the ext4 file system driver code to be used for ext2 or +--- a/fs/ext4/super.c ++++ b/fs/ext4/super.c +@@ -3989,7 +3989,7 @@ static int ext4_get_sb(struct file_syste + return get_sb_bdev(fs_type, flags, dev_name, data, ext4_fill_super,mnt); + } + +-#if !defined(CONTIG_EXT2_FS) && defined(CONFIG_EXT4_USE_FOR_EXT23) ++#if !defined(CONTIG_EXT2_FS) && !defined(CONFIG_EXT2_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23) + static struct file_system_type ext2_fs_type = { + .owner = THIS_MODULE, + .name = "ext2", +@@ -4015,7 +4015,7 @@ static inline void register_as_ext2(void + static inline void unregister_as_ext2(void) { } + #endif + +-#if !defined(CONTIG_EXT3_FS) && defined(CONFIG_EXT4_USE_FOR_EXT23) ++#if !defined(CONTIG_EXT3_FS) && !defined(CONFIG_EXT3_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23) + static struct file_system_type ext3_fs_type = { + .owner = THIS_MODULE, + .name = "ext3", |