@@ -4225,6 +4225,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
if (error)
return error;
+ sb_start_write(inode->i_sb, SB_FREEZE_WRITE);
if (is_quota_modification(inode, attr))
dquot_initialize(inode);
if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
@@ -4327,6 +4328,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
rc = ext4_acl_chmod(inode);
err_out:
+ sb_end_write(inode->i_sb, SB_FREEZE_WRITE);
ext4_std_error(inode->i_sb, error);
if (!error)
error = rc;
@@ -4733,11 +4735,7 @@ int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
get_block_t *get_block;
int retries = 0;
- /*
- * This check is racy but catches the common case. We rely on
- * __block_page_mkwrite() to do a reliable check.
- */
- vfs_check_frozen(inode->i_sb, SB_FREEZE_WRITE);
+ sb_start_write(inode->i_sb, SB_FREEZE_WRITE);
/* Delalloc case is easy... */
if (test_opt(inode->i_sb, DELALLOC) &&
!ext4_should_journal_data(inode) &&
@@ -4805,5 +4803,6 @@ retry_alloc:
out_ret:
ret = block_page_mkwrite_return(ret);
out:
+ sb_end_write(inode->i_sb, SB_FREEZE_WRITE);
return ret;
}