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authorAvi Kivity <avi@redhat.com>2012-08-05 13:25:10 +0300
committerAvi Kivity <avi@redhat.com>2012-08-05 13:25:10 +0300
commitfe56097b23b1303b894eefd91582e4a64247d03f (patch)
tree4b3ab60eb19e8cfe2884e2da66dd4e4e25ae2274 /fs/ext4/xattr.c
parente115676e042f4d9268c6b6d8cb7dc962aa6cfd7d (diff)
parente7882d6c40874a5b5033ca85f7508a602a60b662 (diff)
Merge remote-tracking branch 'upstream' into next
- bring back critical fixes (esp. aa67f6096c19bc) - provide an updated base for development * upstream: (4334 commits) missed mnt_drop_write() in do_dentry_open() UBIFS: nuke pdflush from comments gfs2: nuke pdflush from comments drbd: nuke pdflush from comments nilfs2: nuke write_super from comments hfs: nuke write_super from comments vfs: nuke pdflush from comments jbd/jbd2: nuke write_super from comments btrfs: nuke pdflush from comments btrfs: nuke write_super from comments ext4: nuke pdflush from comments ext4: nuke write_super from comments ext3: nuke write_super from comments Documentation: fix the VM knobs descritpion WRT pdflush Documentation: get rid of write_super vfs: kill write_super and sync_supers ACPI processor: Fix tick_broadcast_mask online/offline regression ACPI: Only count valid srat memory structures ACPI: Untangle a return statement for better readability Linux 3.6-rc1 ... Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'fs/ext4/xattr.c')
-rw-r--r--fs/ext4/xattr.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index e56c9ed7d6e3..2cdb98d62980 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -127,19 +127,16 @@ static __le32 ext4_xattr_block_csum(struct inode *inode,
struct ext4_xattr_header *hdr)
{
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- struct ext4_inode_info *ei = EXT4_I(inode);
__u32 csum, old;
old = hdr->h_checksum;
hdr->h_checksum = 0;
- if (le32_to_cpu(hdr->h_refcount) != 1) {
- block_nr = cpu_to_le64(block_nr);
- csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&block_nr,
- sizeof(block_nr));
- } else
- csum = ei->i_csum_seed;
+ 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, csum, (__u8 *)hdr,
EXT4_BLOCK_SIZE(inode->i_sb));
+
hdr->h_checksum = old;
return cpu_to_le32(csum);
}