From patchwork Thu May 12 16:10:05 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Sterba X-Patchwork-Id: 780462 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p4CGAEuX021635 for ; Thu, 12 May 2011 16:10:14 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757987Ab1ELQKK (ORCPT ); Thu, 12 May 2011 12:10:10 -0400 Received: from cantor.suse.de ([195.135.220.2]:37783 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757307Ab1ELQKI (ORCPT ); Thu, 12 May 2011 12:10:08 -0400 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.221.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.suse.de (Postfix) with ESMTP id B03E76CB00 for ; Thu, 12 May 2011 18:10:07 +0200 (CEST) Received: by ds.suse.cz (Postfix, from userid 10065) id EDA93745F2; Thu, 12 May 2011 18:10:06 +0200 (CEST) From: David Sterba To: linux-btrfs@vger.kernel.org Cc: David Sterba Subject: [PATCH 1/1] btrfs: use printk_ratelimited instead of printk_ratelimit Date: Thu, 12 May 2011 18:10:05 +0200 Message-Id: <1305216605-27057-1-git-send-email-dsterba@suse.cz> X-Mailer: git-send-email 1.7.5.1.169.g505a1 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Thu, 12 May 2011 16:10:14 +0000 (UTC) As per printk_ratelimit comment, it should not be used. Signed-off-by: David Sterba --- fs/btrfs/disk-io.c | 21 ++++++--------------- fs/btrfs/inode.c | 13 ++++--------- 2 files changed, 10 insertions(+), 24 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index de7b477..cb9d1b8 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include "compat.h" #include "ctree.h" @@ -254,14 +255,12 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf, memcpy(&found, result, csum_size); read_extent_buffer(buf, &val, 0, csum_size); - if (printk_ratelimit()) { - printk(KERN_INFO "btrfs: %s checksum verify " + printk_ratelimited(KERN_INFO "btrfs: %s checksum verify " "failed on %llu wanted %X found %X " "level %d\n", root->fs_info->sb->s_id, (unsigned long long)buf->start, val, found, btrfs_header_level(buf)); - } if (result != (char *)&inline_result) kfree(result); return 1; @@ -296,13 +295,11 @@ static int verify_parent_transid(struct extent_io_tree *io_tree, ret = 0; goto out; } - if (printk_ratelimit()) { - printk("parent transid verify failed on %llu wanted %llu " + printk_ratelimited("parent transid verify failed on %llu wanted %llu " "found %llu\n", (unsigned long long)eb->start, (unsigned long long)parent_transid, (unsigned long long)btrfs_header_generation(eb)); - } ret = 1; clear_extent_buffer_uptodate(io_tree, eb, &cached_state); out: @@ -533,12 +530,10 @@ static int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end, found_start = btrfs_header_bytenr(eb); if (found_start != start) { - if (printk_ratelimit()) { - printk(KERN_INFO "btrfs bad tree block start " + printk_ratelimited(KERN_INFO "btrfs bad tree block start " "%llu %llu\n", (unsigned long long)found_start, (unsigned long long)eb->start); - } ret = -EIO; goto err; } @@ -550,10 +545,8 @@ static int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end, goto err; } if (check_tree_block_fsid(root, eb)) { - if (printk_ratelimit()) { - printk(KERN_INFO "btrfs bad fsid on block %llu\n", + printk_ratelimited(KERN_INFO "btrfs bad fsid on block %llu\n", (unsigned long long)eb->start); - } ret = -EIO; goto err; } @@ -2108,11 +2101,9 @@ static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate) if (uptodate) { set_buffer_uptodate(bh); } else { - if (printk_ratelimit()) { - printk(KERN_WARNING "lost page write due to " + printk_ratelimited(KERN_WARNING "lost page write due to " "I/O error on %s\n", bdevname(bh->b_bdev, b)); - } /* note, we dont' set_buffer_write_io_error because we have * our own ways of dealing with the IO errors */ diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5ff52b6..1d1017f 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -37,6 +37,7 @@ #include #include #include +#include #include "compat.h" #include "ctree.h" #include "disk-io.h" @@ -2004,12 +2005,10 @@ good: return 0; zeroit: - if (printk_ratelimit()) { - printk(KERN_INFO "btrfs csum failed ino %lu off %llu csum %u " + printk_ratelimited(KERN_INFO "btrfs csum failed ino %lu off %llu csum %u " "private %llu\n", page->mapping->host->i_ino, (unsigned long long)start, csum, (unsigned long long)private); - } memset(kaddr + offset, 1, end - start + 1); flush_dcache_page(page); kunmap_atomic(kaddr, KM_USER0); @@ -4243,22 +4242,18 @@ void btrfs_dirty_inode(struct inode *inode) btrfs_end_transaction(trans, root); trans = btrfs_start_transaction(root, 1); if (IS_ERR(trans)) { - if (printk_ratelimit()) { - printk(KERN_ERR "btrfs: fail to " + printk_ratelimited(KERN_ERR "btrfs: fail to " "dirty inode %lu error %ld\n", inode->i_ino, PTR_ERR(trans)); - } return; } btrfs_set_trans_block_group(trans, inode); ret = btrfs_update_inode(trans, root, inode); if (ret) { - if (printk_ratelimit()) { - printk(KERN_ERR "btrfs: fail to " + printk_ratelimited(KERN_ERR "btrfs: fail to " "dirty inode %lu error %d\n", inode->i_ino, ret); - } } } btrfs_end_transaction(trans, root);