diff --git a/fs/xattr.c b/fs/xattr.c index 8ec5b0204bfd..1f55b98ae275 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -491,6 +491,7 @@ vfs_listxattr(struct dentry *dentry, char *list, size_t size) if (inode->i_op->listxattr) { error = inode->i_op->listxattr(dentry, list, size); + printk("buf: %s, size: %lu, res: %ld, sb: %s, %s\n", list, size, error, inode->i_sb->s_type->name, __func__); } else { error = security_inode_listsecurity(inode, list, size); if (size && error > size) @@ -1466,12 +1467,14 @@ ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, int err = 0; err = posix_acl_listxattr(inode, &buffer, &remaining_size); + printk("inode: %p, buf: %s, size: %lu, res: %d, %s\n", inode, buffer, size, err, __func__); if (err) - return err; + goto out; err = security_inode_listsecurity(inode, buffer, remaining_size); + printk("2inode: %p, buf: %s, size: %lu, res: %d, %s\n", inode, buffer, size, err, __func__); if (err < 0) - return err; + goto out; if (buffer) { if (remaining_size < err) @@ -1498,7 +1501,12 @@ ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, } read_unlock(&xattrs->lock); - return err ? err : size - remaining_size; + printk("3inode: %p, buf: %s, size: %lu, res: %d, remaining_size: %ld, %s\n", inode, buffer, size, err, remaining_size, __func__); + err = err ? err : size - remaining_size; + if (err > 0 && err < 24) + err = -ERANGE; +out: + return err; } /**