From: akpm@linux-foundation.org Subject: + ext4-check-ext4_journal_get_write_access-errors.patch added to -mm tree Date: Mon, 18 Feb 2008 02:19:09 -0800 Message-ID: <200802181020.m1IAK7av019973@imap1.linux-foundation.org> Cc: akinobu.mita@gmail.com, linux-ext4@vger.kernel.org To: mm-commits@vger.kernel.org Return-path: Received: from smtp2.linux-foundation.org ([207.189.120.14]:48722 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755404AbYBRKUT (ORCPT ); Mon, 18 Feb 2008 05:20:19 -0500 Sender: linux-ext4-owner@vger.kernel.org List-ID: The patch titled ext4: check ext4_journal_get_write_access() errors has been added to the -mm tree. Its filename is ext4-check-ext4_journal_get_write_access-errors.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: ext4: check ext4_journal_get_write_access() errors From: Akinobu Mita Check ext4_journal_get_write_access() errors. Signed-off-by: Akinobu Mita Cc: Signed-off-by: Andrew Morton --- fs/ext4/namei.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff -puN fs/ext4/namei.c~ext4-check-ext4_journal_get_write_access-errors fs/ext4/namei.c --- a/fs/ext4/namei.c~ext4-check-ext4_journal_get_write_access-errors +++ a/fs/ext4/namei.c @@ -57,10 +57,15 @@ static struct buffer_head *ext4_append(h *block = inode->i_size >> inode->i_sb->s_blocksize_bits; - if ((bh = ext4_bread(handle, inode, *block, 1, err))) { + bh = ext4_bread(handle, inode, *block, 1, err); + if (bh) { inode->i_size += inode->i_sb->s_blocksize; EXT4_I(inode)->i_disksize = inode->i_size; - ext4_journal_get_write_access(handle,bh); + *err = ext4_journal_get_write_access(handle, bh); + if (*err) { + brelse(bh); + bh = NULL; + } } return bh; } _ Patches currently in -mm which might be from akinobu.mita@gmail.com are git-dvb.patch ext2-improve-ext2_readdir-return-value.patch ext2-use-ext2_group_first_block_no.patch ext2-use-ext2_fsblk_t-type.patch ext3-use-ext3_group_first_block_no.patch ext3-add-missing-ext3_journal_stop.patch ext3-use-ext3_get_group_desc.patch ext3-check-ext3_journal_get_write_access-errors.patch ext4-use-ext4_group_first_block_no.patch ext4-add-missing-ext4_journal_stop.patch ext4-use-ext4_get_group_desc.patch ext4-check-ext4_journal_get_write_access-errors.patch