1 files changed, 13 insertions, 7 deletions

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index d17207386ead..84e3c73952d7 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -143,7 +143,7 @@ static int ext4_update_backup_sb(struct super_block *sb,
 	es = (struct ext4_super_block *) (bh->b_data + offset);
 	lock_buffer(bh);
 	if (ext4_has_feature_metadata_csum(sb) &&
-	    es->s_checksum != ext4_superblock_csum(sb, es)) {
+	    es->s_checksum != ext4_superblock_csum(es)) {
 		ext4_msg(sb, KERN_ERR, "Invalid checksum for backup "
 		"superblock %llu", sb_block);
 		unlock_buffer(bh);
@@ -151,7 +151,7 @@ static int ext4_update_backup_sb(struct super_block *sb,
 	}
 	func(es, arg);
 	if (ext4_has_feature_metadata_csum(sb))
-		es->s_checksum = ext4_superblock_csum(sb, es);
+		es->s_checksum = ext4_superblock_csum(es);
 	set_buffer_uptodate(bh);
 	unlock_buffer(bh);
 
@@ -354,8 +354,8 @@ void ext4_reset_inode_seed(struct inode *inode)
 	if (!ext4_has_feature_metadata_csum(inode->i_sb))
 		return;
 
-	csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&inum, sizeof(inum));
-	ei->i_csum_seed = ext4_chksum(sbi, csum, (__u8 *)&gen, sizeof(gen));
+	csum = ext4_chksum(sbi->s_csum_seed, (__u8 *)&inum, sizeof(inum));
+	ei->i_csum_seed = ext4_chksum(csum, (__u8 *)&gen, sizeof(gen));
 }
 
 /*
@@ -980,7 +980,7 @@ group_add_out:
 	return err;
 }
 
-int ext4_fileattr_get(struct dentry *dentry, struct fileattr *fa)
+int ext4_fileattr_get(struct dentry *dentry, struct file_kattr *fa)
 {
 	struct inode *inode = d_inode(dentry);
 	struct ext4_inode_info *ei = EXT4_I(inode);
@@ -997,7 +997,7 @@ int ext4_fileattr_get(struct dentry *dentry, struct fileattr *fa)
 }
 
 int ext4_fileattr_set(struct mnt_idmap *idmap,
-		      struct dentry *dentry, struct fileattr *fa)
+		      struct dentry *dentry, struct file_kattr *fa)
 {
 	struct inode *inode = d_inode(dentry);
 	u32 flags = fa->flags;
@@ -1505,8 +1505,14 @@ resizefs_out:
 		return 0;
 	}
 	case EXT4_IOC_PRECACHE_EXTENTS:
-		return ext4_ext_precache(inode);
+	{
+		int ret;
 
+		inode_lock_shared(inode);
+		ret = ext4_ext_precache(inode);
+		inode_unlock_shared(inode);
+		return ret;
+	}
 	case FS_IOC_SET_ENCRYPTION_POLICY:
 		if (!ext4_has_feature_encrypt(sb))
 			return -EOPNOTSUPP;