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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 23 Apr 2020 11:47:40 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 03NAmXSV63635682 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 23 Apr 2020 10:48:33 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A65B311C050; Thu, 23 Apr 2020 10:48:33 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 990FE11C04A; Thu, 23 Apr 2020 10:48:30 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.199.60.18]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 23 Apr 2020 10:48:30 +0000 (GMT) From: Ritesh Harjani To: linux-ext4@vger.kernel.org Cc: jack@suse.cz, tytso@mit.edu, adilger@dilger.ca, darrick.wong@oracle.com, hch@infradead.org, Alexander Viro , Dan Carpenter , "Aneesh Kumar K . V" , Ritesh Harjani , Murphy Zhou , Miklos Szeredi , Amir Goldstein , linux-fsdevel@vger.kernel.org, linux-unionfs@vger.kernel.org Subject: [PATCH 2/5] ext4: Rename fiemap_check_ranges() to make it ext4 specific Date: Thu, 23 Apr 2020 16:17:54 +0530 X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 20042310-0020-0000-0000-000003CD1B86 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20042310-0021-0000-0000-000022261BDF Message-Id: <64ab9d5449f6fb96bb8633f1a40cff14ddb5614e.1587555962.git.riteshh@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-04-23_07:2020-04-22,2020-04-23 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 mlxscore=0 malwarescore=0 suspectscore=1 mlxlogscore=999 clxscore=1015 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004230078 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org This renames the fiemap_check_ranges() copy of function within ext4/ioctl.c to become ext4_fiemap_check_ranges(). This is required so that we can finally get rid of this duplicate version. Since overlayfs anyways need to use this in it's ovl_fiemap() function, so later patches make it available for use by others via EXPORT_SYMBOL. Signed-off-by: Ritesh Harjani --- fs/ext4/ioctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index bfc1281fc4cb..76a2b5200ba3 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -734,7 +734,7 @@ static void ext4_fill_fsxattr(struct inode *inode, struct fsxattr *fa) } /* copied from fs/ioctl.c */ -static int fiemap_check_ranges(struct super_block *sb, +static int ext4_fiemap_check_ranges(struct super_block *sb, u64 start, u64 len, u64 *new_len) { u64 maxbytes = (u64) sb->s_maxbytes; @@ -775,7 +775,7 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg) if (fiemap.fm_extent_count > FIEMAP_MAX_EXTENTS) return -EINVAL; - error = fiemap_check_ranges(sb, fiemap.fm_start, fiemap.fm_length, + error = ext4_fiemap_check_ranges(sb, fiemap.fm_start, fiemap.fm_length, &len); if (error) return error; -- 2.21.0