From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [PATCH] hfsplus: rework processing of hfs_btree_write() returned error Date: Fri, 30 Nov 2012 13:56:19 -0800 Message-ID: <20121130135619.101accf9.akpm@linux-foundation.org> References: <1354272566.2069.6.camel@slavad-ubuntu> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: linux-fsdevel@vger.kernel.org, Christoph Hellwig , Al Viro , Hin-Tak Leung To: Vyacheslav Dubeyko Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:50924 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754204Ab2K3V4U (ORCPT ); Fri, 30 Nov 2012 16:56:20 -0500 In-Reply-To: <1354272566.2069.6.camel@slavad-ubuntu> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Fri, 30 Nov 2012 14:49:26 +0400 Vyacheslav Dubeyko wrote: > Hi, > > The patch adds in hfs_btree_write() returning of -EIO in the case of failing of b-tree's node searching. > > With the best regards, > Vyacheslav Dubeyko. > -- > From: Vyacheslav Dubeyko > Subject: [PATCH] hfsplus: rework processing of hfs_btree_write() returned error > > The patch adds in hfs_btree_write() returning of -EIO in the case of failing of b-tree's node searching. It is added also logic of processing errors of hfs_btree_write() in hfsplus_system_write_inode() with message about b-tree writing failure. > > Signed-off-by: Vyacheslav Dubeyko We don't need two changelogs for each patch ;) The patch's formal changelog text should be sufficient. > fs/hfsplus/btree.c | 5 +++-- > fs/hfsplus/hfsplus_fs.h | 2 +- > fs/hfsplus/super.c | 12 ++++++++++-- > 3 files changed, 14 insertions(+), 5 deletions(-) I modified a couple of things, please review: From: Andrew Morton Subject: hfsplus-rework-processing-of-hfs_btree_write-returned-error-fix reduce scope of `err', print errno on error Cc: Al Viro Cc: Christoph Hellwig Cc: Hin-Tak Leung Cc: Vyacheslav Dubeyko Signed-off-by: Andrew Morton --- fs/hfsplus/super.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/fs/hfsplus/super.c~hfsplus-rework-processing-of-hfs_btree_write-returned-error-fix +++ a/fs/hfsplus/super.c @@ -100,7 +100,6 @@ static int hfsplus_system_write_inode(st struct hfsplus_vh *vhdr = sbi->s_vhdr; struct hfsplus_fork_raw *fork; struct hfs_btree *tree = NULL; - int err; switch (inode->i_ino) { case HFSPLUS_EXT_CNID: @@ -131,9 +130,10 @@ static int hfsplus_system_write_inode(st } hfsplus_inode_write_fork(inode, fork); if (tree) { - err = hfs_btree_write(tree); + int err = hfs_btree_write(tree); if (err) { - printk(KERN_ERR "hfs: unable to write b-tree\n"); + printk(KERN_ERR "hfs: unable to write b-tree: %d\n", + err); dprint(DBG_INODE, "hfsplus_system_write_inode: %lu\n", inode->i_ino); return err; _