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| author | Theodore Ts'o <tytso@mit.edu> | 2009-12-09 21:09:58 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-12-09 21:09:58 -0500 |
| commit | a214238d3bb03723f820b0a398928d8e1637c987 (patch) | |
| tree | d4ca39dc2701279f815a7b4f4b47b1ac339ed35e | |
| parent | 3b799d15f2622c44bae93961892d90ab012ea2be (diff) | |
| download | linux-stable-a214238d3bb03723f820b0a398928d8e1637c987.tar.gz linux-stable-a214238d3bb03723f820b0a398928d8e1637c987.tar.bz2 linux-stable-a214238d3bb03723f820b0a398928d8e1637c987.zip | |
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>
| -rw-r--r-- | fs/ext4/Kconfig | 2 | ||||
| -rw-r--r-- | fs/ext4/super.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig index a6b4e93833d6..9acf7e808139 100644 --- 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 diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 2b13dcfcf775..8b58a144c31b 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3964,7 +3964,7 @@ static int ext4_get_sb(struct file_system_type *fs_type, int flags, 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", @@ -3990,7 +3990,7 @@ 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", |