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authorSantosh Nayak <santoshprasadnayak@gmail.com>2012-02-27 10:09:03 +0400
committerTheodore Ts'o <tytso@mit.edu>2012-02-27 10:09:03 +0400
commit85d216501a7c2aa3e19d71c70430395c864a2ee5 (patch)
tree869861f592a16a7efd3f98a5df693adb71ae0319 /fs/ext4/mmp.c
parent9ee4930259abf3641ae85c19498eabe97cf6abad (diff)
downloadlinux-85d216501a7c2aa3e19d71c70430395c864a2ee5.tar.xz
ext4: Fix endianness bug when reading the MMP block
Sparse complained about this endian bug in fs/ext4/mmp.c. Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com> Reviewed-by: Johann Lombardi <johann@whamcloud.com> Reviewed-by: Andreas Dilger <adilger@dilger.ca> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/mmp.c')
-rw-r--r--fs/ext4/mmp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index 7ea4ba4eff2a..ed6548d89165 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -257,8 +257,8 @@ int ext4_multi_mount_protect(struct super_block *sb,
* If check_interval in MMP block is larger, use that instead of
* update_interval from the superblock.
*/
- if (mmp->mmp_check_interval > mmp_check_interval)
- mmp_check_interval = mmp->mmp_check_interval;
+ if (le16_to_cpu(mmp->mmp_check_interval) > mmp_check_interval)
+ mmp_check_interval = le16_to_cpu(mmp->mmp_check_interval);
seq = le32_to_cpu(mmp->mmp_seq);
if (seq == EXT4_MMP_SEQ_CLEAN)