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authorTheodore Ts'o <tytso@mit.edu>2013-04-09 23:59:55 -0400
committerTheodore Ts'o <tytso@mit.edu>2013-04-09 23:59:55 -0400
commitd6a771056b32146da1280f7872f6936b0c7770ea (patch)
treeeba9b67756519315758b51e1021c65ccb1874da5 /fs/ext4/xattr.c
parent171a7f21a76a0958c225b97c00a97a10390d40ee (diff)
ext4: fix miscellaneous big endian warnings
None of these result in any bug, but they makes sparse complain. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/xattr.c')
-rw-r--r--fs/ext4/xattr.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 3a120b27724..c081e34f717 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -122,17 +122,18 @@ static __le32 ext4_xattr_block_csum(struct inode *inode,
struct ext4_xattr_header *hdr)
{
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- __u32 csum, old;
+ __u32 csum;
+ __le32 save_csum;
+ __le64 dsk_block_nr = cpu_to_le64(block_nr);
- old = hdr->h_checksum;
+ save_csum = hdr->h_checksum;
hdr->h_checksum = 0;
- block_nr = cpu_to_le64(block_nr);
- csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&block_nr,
- sizeof(block_nr));
+ csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&dsk_block_nr,
+ sizeof(dsk_block_nr));
csum = ext4_chksum(sbi, csum, (__u8 *)hdr,
EXT4_BLOCK_SIZE(inode->i_sb));
- hdr->h_checksum = old;
+ hdr->h_checksum = save_csum;
return cpu_to_le32(csum);
}