All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Joe Perches <joe@perches.com>, Jeff Layton <jlayton@kernel.org>,
	Ilya Dryomov <idryomov@gmail.com>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
	ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] ceph: Use generic debugging facility
Date: Mon, 17 Aug 2020 07:50:55 +0800	[thread overview]
Message-ID: <202008170700.CUWNBOZ0%lkp@intel.com> (raw)
In-Reply-To: <d67377660a317c826a7899e6ffcb5bf686733ddb.1597615399.git.joe@perches.com>

[-- Attachment #1: Type: text/plain, Size: 23137 bytes --]

Hi Joe,

I love your patch! Yet something to improve:

[auto build test ERROR on ceph-client/for-linus]
[also build test ERROR on v5.9-rc1 next-20200814]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Joe-Perches/ceph-Neaten-debugging/20200817-060623
base:   https://github.com/ceph/ceph-client.git for-linus
config: x86_64-randconfig-a012-20200817 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ab9fc8bae805c785066779e76e7846aabad5609e)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> net/ceph/ceph_common.c:227:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("parse_fsid '%s'\n", str);
           ^
   net/ceph/ceph_common.c:227:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/ceph_common.c:342:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("destroy_options %p\n", opt);
           ^
   net/ceph/ceph_common.c:430:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s fs_parse '%s' token %d\n", __func__, param->key, token);
           ^
   net/ceph/ceph_common.c:726:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("destroy_client %p\n", client);
           ^
   net/ceph/ceph_common.c:779:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("mount waiting for mon_map\n");
                   ^
   net/ceph/ceph_common.c:802:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("open_session start\n");
           ^
   net/ceph/ceph_common.c:864:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("exit_ceph_lib\n");
           ^
   7 errors generated.
--
   net/ceph/messenger.c:204:5: warning: format specifies type 'unsigned short' but the argument has type 'int' [-Wformat]
                            ntohs(in4->sin_port));
                            ^~~~~~~~~~~~~~~~~~~~
   include/linux/byteorder/generic.h:142:18: note: expanded from macro 'ntohs'
   #define ntohs(x) ___ntohs(x)
                    ^~~~~~~~~~~
   include/linux/byteorder/generic.h:137:21: note: expanded from macro '___ntohs'
   #define ___ntohs(x) __be16_to_cpu(x)
                       ^~~~~~~~~~~~~~~~
   include/uapi/linux/byteorder/little_endian.h:42:26: note: expanded from macro '__be16_to_cpu'
   #define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x))
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/uapi/linux/swab.h:105:2: note: expanded from macro '__swab16'
           (__builtin_constant_p((__u16)(x)) ?     \
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/ceph/messenger.c:210:5: warning: format specifies type 'unsigned short' but the argument has type 'int' [-Wformat]
                            ntohs(in6->sin6_port));
                            ^~~~~~~~~~~~~~~~~~~~~
   include/linux/byteorder/generic.h:142:18: note: expanded from macro 'ntohs'
   #define ntohs(x) ___ntohs(x)
                    ^~~~~~~~~~~
   include/linux/byteorder/generic.h:137:21: note: expanded from macro '___ntohs'
   #define ___ntohs(x) __be16_to_cpu(x)
                       ^~~~~~~~~~~~~~~~
   include/uapi/linux/byteorder/little_endian.h:42:26: note: expanded from macro '__be16_to_cpu'
   #define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x))
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/uapi/linux/swab.h:105:2: note: expanded from macro '__swab16'
           (__builtin_constant_p((__u16)(x)) ?     \
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> net/ceph/messenger.c:309:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:309:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/messenger.c:320:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:331:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:344:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:358:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:375:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s on %p state = %lu, queueing work\n", __func__,
                   ^
   net/ceph/messenger.c:395:4: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                           dout("%s %p queueing write work\n", __func__, con);
                           ^
   net/ceph/messenger.c:400:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s %p nothing to write\n", __func__, con);
                   ^
   net/ceph/messenger.c:409:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %p state = %lu sk_state = %u\n", __func__,
           ^
   net/ceph/messenger.c:477:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("connect %s\n", ceph_pr_addr(&con->peer_addr));
           ^
   net/ceph/messenger.c:597:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("con_close_socket on %p sock %p\n", con, con->sock);
           ^
   net/ceph/messenger.c:639:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("reset_connection %p\n", con);
           ^
   net/ceph/messenger.c:668:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("con_close %p peer %s\n", con, ceph_pr_addr(&con->peer_addr));
           ^
   net/ceph/messenger.c:692:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("con_open %p %s\n", con, ceph_pr_addr(addr));
           ^
   net/ceph/messenger.c:722:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("con_init %p\n", con);
           ^
   net/ceph/messenger.c:1237:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("prepare_write_message_footer %p\n", con);
           ^
   net/ceph/messenger.c:1293:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("prepare_write_message %p seq %lld type %d len %d+%d+%zd\n",
           ^
   net/ceph/messenger.c:1346:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("prepare_write_ack %p %llu -> %llu\n", con,
           ^
   net/ceph/messenger.c:1367:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("prepare_write_seq %p %llu -> %llu\n", con,
           ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   2 warnings and 20 errors generated.
--
>> net/ceph/msgpool.c:20:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("msgpool_alloc %s failed\n", pool->name);
                   ^
   net/ceph/msgpool.c:20:3: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/msgpool.c:22:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("msgpool_alloc %s %p\n", pool->name, msg);
                   ^
   net/ceph/msgpool.c:33:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool_release %s %p\n", pool->name, msg);
           ^
   net/ceph/msgpool.c:42:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool %s init\n", name);
           ^
   net/ceph/msgpool.c:55:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool %s destroy\n", pool->name);
           ^
   net/ceph/msgpool.c:77:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool_get %s %p\n", pool->name, msg);
           ^
   net/ceph/msgpool.c:83:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool_put %s %p\n", pool->name, msg);
           ^
   7 errors generated.
--
>> net/ceph/buffer.c:29:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("buffer_new %p\n", b);
           ^
   net/ceph/buffer.c:29:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/buffer.c:38:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("buffer_release %p\n", b);
           ^
   net/ceph/buffer.c:50:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("decode_buffer len %d\n", (int)len);
           ^
   3 errors generated.
--
>> net/ceph/mon_client.c:53:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("monmap_decode %p %p len %d (%d)\n", p, end, len, (int)(end-p));
           ^
   net/ceph/mon_client.c:53:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/mon_client.c:123:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("__close_session closing mon%d\n", monc->cur_mon);
           ^
   net/ceph/mon_client.c:165:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s mon%d -> mon%d out of %d mons\n", __func__, old_mon,
           ^
   net/ceph/mon_client.c:188:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s opening mon%d\n", __func__, monc->cur_mon);
           ^
   net/ceph/mon_client.c:228:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s hunt_mult now %d\n", __func__, monc->hunt_mult);
           ^
   net/ceph/mon_client.c:243:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("__schedule_delayed after %lu\n", delay);
           ^
   net/ceph/mon_client.c:267:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s sent %lu\n", __func__, monc->sub_renew_sent);
           ^
   net/ceph/mon_client.c:327:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s sent %lu duration %d renew after %lu\n", __func__,
                   ^
   net/ceph/mon_client.c:331:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s sent %lu renew after %lu, ignoring\n", __func__,
                   ^
   net/ceph/mon_client.c:353:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %s epoch %u continuous %d\n", __func__, ceph_sub_str[sub],
           ^
   net/ceph/mon_client.c:389:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %s epoch %u\n", __func__, ceph_sub_str[sub], epoch);
           ^
   net/ceph/mon_client.c:475:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("handle_monmap\n");
           ^
   net/ceph/mon_client.c:513:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p request %p reply %p\n", __func__, req, req->request,
           ^
   net/ceph/mon_client.c:550:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p\n", __func__, req);
           ^
   net/ceph/mon_client.c:570:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p tid %llu\n", __func__, req, req->tid);
           ^
   net/ceph/mon_client.c:579:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p tid %llu\n", __func__, req, req->tid);
           ^
   net/ceph/mon_client.c:606:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p tid %llu\n", __func__, req, req->tid);
           ^
   net/ceph/mon_client.c:623:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p tid %llu\n", __func__, req, req->tid);
           ^
   net/ceph/mon_client.c:645:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("get_generic_reply %lld dne\n", tid);
                   ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   20 errors generated.
--
>> net/ceph/cls_lock_client.c:71:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s type %d cookie %s tag %s desc %s flags 0x%x\n",
           ^
   net/ceph/cls_lock_client.c:71:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/cls_lock_client.c:120:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s cookie %s\n", __func__, lock_name, cookie);
           ^
   net/ceph/cls_lock_client.c:172:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s cookie %s locker %s%llu\n", __func__, lock_name,
           ^
   net/ceph/cls_lock_client.c:223:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s type %d old_cookie %s tag %s new_cookie %s\n",
           ^
   net/ceph/cls_lock_client.c:276:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %s%llu cookie %s addr %s\n", __func__,
           ^
   net/ceph/cls_lock_client.c:364:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s\n", __func__, lock_name);
           ^
   6 errors generated.
--
>> net/ceph/osd_client.c:115:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout(" skipping last %llu, final file extent %llu~%llu\n",
                   ^
   net/ceph/osd_client.c:115:3: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/osd_client.c:119:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("calc_layout objnum=%llx %llu~%llu\n", *objnum, *objoff, *objlen);
           ^
   net/ceph/osd_client.c:485:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %p (r_request %p r_reply %p)\n", __func__, req,
           ^
   net/ceph/osd_client.c:510:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %p (was %d)\n", __func__, req,
           ^
   net/ceph/osd_client.c:519:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s %p (was %d)\n", __func__, req,
                   ^
   net/ceph/osd_client.c:558:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s req %p\n", __func__, req);
           ^
   net/ceph/osd_client.c:604:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s req %p\n", __func__, req);
           ^
   net/ceph/osd_client.c:1249:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("get_osd %p %d -> %d\n", osd, refcount_read(&osd->o_ref)-1,
                   ^
   net/ceph/osd_client.c:1253:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("get_osd %p FAIL\n", osd);
                   ^
   net/ceph/osd_client.c:1260:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("put_osd %p %d -> %d\n", osd, refcount_read(&osd->o_ref),
           ^
   net/ceph/osd_client.c:1274:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d\n", __func__, osd, osd->o_osd);
           ^
   net/ceph/osd_client.c:1295:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d\n", __func__, osd, osd->o_osd);
           ^
   net/ceph/osd_client.c:1313:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d\n", __func__, osd, osd->o_osd);
           ^
   net/ceph/osd_client.c:1352:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d\n", __func__, osd, osd->o_osd);
           ^
   net/ceph/osd_client.c:1408:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osdc %p osd%d -> osd %p\n", __func__, osdc, o, osd);
           ^
   net/ceph/osd_client.c:1421:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d req %p tid %llu\n", __func__, osd, osd->o_osd,
           ^
   net/ceph/osd_client.c:1438:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d req %p tid %llu\n", __func__, osd, osd->o_osd,
           ^
   net/ceph/osd_client.c:1505:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s picked osd%d, primary osd%d\n", __func__,
           ^
   net/ceph/osd_client.c:1535:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s picked osd%d with locality %d, primary osd%d\n", __func__,
           ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   20 errors generated.
..

# https://github.com/0day-ci/linux/commit/ab0413062c34a692c0480a3237a04534f823e02d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Joe-Perches/ceph-Neaten-debugging/20200817-060623
git checkout ab0413062c34a692c0480a3237a04534f823e02d
vim +/dout +227 net/ceph/ceph_common.c

3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  219  
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  220  static int parse_fsid(const char *str, struct ceph_fsid *fsid)
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  221  {
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  222  	int i = 0;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  223  	char tmp[3];
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  224  	int err = -EINVAL;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  225  	int d;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  226  
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06 @227  	dout("parse_fsid '%s'\n", str);
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  228  	tmp[2] = 0;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  229  	while (*str && i < 16) {
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  230  		if (ispunct(*str)) {
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  231  			str++;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  232  			continue;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  233  		}
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  234  		if (!isxdigit(str[0]) || !isxdigit(str[1]))
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  235  			break;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  236  		tmp[0] = str[0];
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  237  		tmp[1] = str[1];
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  238  		if (sscanf(tmp, "%x", &d) < 1)
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  239  			break;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  240  		fsid->fsid[i] = d & 0xff;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  241  		i++;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  242  		str += 2;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  243  	}
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  244  
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  245  	if (i == 16)
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  246  		err = 0;
4c069a5821ddc5 Chengguang Xu 2018-01-30  247  	dout("parse_fsid ret %d got fsid %pU\n", err, fsid);
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  248  	return err;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  249  }
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  250  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 33911 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH 1/2] ceph: Use generic debugging facility
Date: Mon, 17 Aug 2020 07:50:55 +0800	[thread overview]
Message-ID: <202008170700.CUWNBOZ0%lkp@intel.com> (raw)
In-Reply-To: <d67377660a317c826a7899e6ffcb5bf686733ddb.1597615399.git.joe@perches.com>

[-- Attachment #1: Type: text/plain, Size: 23524 bytes --]

Hi Joe,

I love your patch! Yet something to improve:

[auto build test ERROR on ceph-client/for-linus]
[also build test ERROR on v5.9-rc1 next-20200814]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Joe-Perches/ceph-Neaten-debugging/20200817-060623
base:   https://github.com/ceph/ceph-client.git for-linus
config: x86_64-randconfig-a012-20200817 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ab9fc8bae805c785066779e76e7846aabad5609e)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> net/ceph/ceph_common.c:227:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("parse_fsid '%s'\n", str);
           ^
   net/ceph/ceph_common.c:227:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/ceph_common.c:342:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("destroy_options %p\n", opt);
           ^
   net/ceph/ceph_common.c:430:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s fs_parse '%s' token %d\n", __func__, param->key, token);
           ^
   net/ceph/ceph_common.c:726:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("destroy_client %p\n", client);
           ^
   net/ceph/ceph_common.c:779:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("mount waiting for mon_map\n");
                   ^
   net/ceph/ceph_common.c:802:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("open_session start\n");
           ^
   net/ceph/ceph_common.c:864:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("exit_ceph_lib\n");
           ^
   7 errors generated.
--
   net/ceph/messenger.c:204:5: warning: format specifies type 'unsigned short' but the argument has type 'int' [-Wformat]
                            ntohs(in4->sin_port));
                            ^~~~~~~~~~~~~~~~~~~~
   include/linux/byteorder/generic.h:142:18: note: expanded from macro 'ntohs'
   #define ntohs(x) ___ntohs(x)
                    ^~~~~~~~~~~
   include/linux/byteorder/generic.h:137:21: note: expanded from macro '___ntohs'
   #define ___ntohs(x) __be16_to_cpu(x)
                       ^~~~~~~~~~~~~~~~
   include/uapi/linux/byteorder/little_endian.h:42:26: note: expanded from macro '__be16_to_cpu'
   #define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x))
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/uapi/linux/swab.h:105:2: note: expanded from macro '__swab16'
           (__builtin_constant_p((__u16)(x)) ?     \
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/ceph/messenger.c:210:5: warning: format specifies type 'unsigned short' but the argument has type 'int' [-Wformat]
                            ntohs(in6->sin6_port));
                            ^~~~~~~~~~~~~~~~~~~~~
   include/linux/byteorder/generic.h:142:18: note: expanded from macro 'ntohs'
   #define ntohs(x) ___ntohs(x)
                    ^~~~~~~~~~~
   include/linux/byteorder/generic.h:137:21: note: expanded from macro '___ntohs'
   #define ___ntohs(x) __be16_to_cpu(x)
                       ^~~~~~~~~~~~~~~~
   include/uapi/linux/byteorder/little_endian.h:42:26: note: expanded from macro '__be16_to_cpu'
   #define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x))
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/uapi/linux/swab.h:105:2: note: expanded from macro '__swab16'
           (__builtin_constant_p((__u16)(x)) ?     \
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> net/ceph/messenger.c:309:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:309:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/messenger.c:320:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:331:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:344:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:358:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s con %p sock %d -> %d\n", __func__, con, old_state,
           ^
   net/ceph/messenger.c:375:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s on %p state = %lu, queueing work\n", __func__,
                   ^
   net/ceph/messenger.c:395:4: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                           dout("%s %p queueing write work\n", __func__, con);
                           ^
   net/ceph/messenger.c:400:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s %p nothing to write\n", __func__, con);
                   ^
   net/ceph/messenger.c:409:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %p state = %lu sk_state = %u\n", __func__,
           ^
   net/ceph/messenger.c:477:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("connect %s\n", ceph_pr_addr(&con->peer_addr));
           ^
   net/ceph/messenger.c:597:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("con_close_socket on %p sock %p\n", con, con->sock);
           ^
   net/ceph/messenger.c:639:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("reset_connection %p\n", con);
           ^
   net/ceph/messenger.c:668:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("con_close %p peer %s\n", con, ceph_pr_addr(&con->peer_addr));
           ^
   net/ceph/messenger.c:692:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("con_open %p %s\n", con, ceph_pr_addr(addr));
           ^
   net/ceph/messenger.c:722:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("con_init %p\n", con);
           ^
   net/ceph/messenger.c:1237:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("prepare_write_message_footer %p\n", con);
           ^
   net/ceph/messenger.c:1293:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("prepare_write_message %p seq %lld type %d len %d+%d+%zd\n",
           ^
   net/ceph/messenger.c:1346:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("prepare_write_ack %p %llu -> %llu\n", con,
           ^
   net/ceph/messenger.c:1367:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("prepare_write_seq %p %llu -> %llu\n", con,
           ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   2 warnings and 20 errors generated.
--
>> net/ceph/msgpool.c:20:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("msgpool_alloc %s failed\n", pool->name);
                   ^
   net/ceph/msgpool.c:20:3: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/msgpool.c:22:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("msgpool_alloc %s %p\n", pool->name, msg);
                   ^
   net/ceph/msgpool.c:33:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool_release %s %p\n", pool->name, msg);
           ^
   net/ceph/msgpool.c:42:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool %s init\n", name);
           ^
   net/ceph/msgpool.c:55:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool %s destroy\n", pool->name);
           ^
   net/ceph/msgpool.c:77:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool_get %s %p\n", pool->name, msg);
           ^
   net/ceph/msgpool.c:83:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("msgpool_put %s %p\n", pool->name, msg);
           ^
   7 errors generated.
--
>> net/ceph/buffer.c:29:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("buffer_new %p\n", b);
           ^
   net/ceph/buffer.c:29:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/buffer.c:38:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("buffer_release %p\n", b);
           ^
   net/ceph/buffer.c:50:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("decode_buffer len %d\n", (int)len);
           ^
   3 errors generated.
--
>> net/ceph/mon_client.c:53:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("monmap_decode %p %p len %d (%d)\n", p, end, len, (int)(end-p));
           ^
   net/ceph/mon_client.c:53:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/mon_client.c:123:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("__close_session closing mon%d\n", monc->cur_mon);
           ^
   net/ceph/mon_client.c:165:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s mon%d -> mon%d out of %d mons\n", __func__, old_mon,
           ^
   net/ceph/mon_client.c:188:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s opening mon%d\n", __func__, monc->cur_mon);
           ^
   net/ceph/mon_client.c:228:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s hunt_mult now %d\n", __func__, monc->hunt_mult);
           ^
   net/ceph/mon_client.c:243:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("__schedule_delayed after %lu\n", delay);
           ^
   net/ceph/mon_client.c:267:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s sent %lu\n", __func__, monc->sub_renew_sent);
           ^
   net/ceph/mon_client.c:327:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s sent %lu duration %d renew after %lu\n", __func__,
                   ^
   net/ceph/mon_client.c:331:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s sent %lu renew after %lu, ignoring\n", __func__,
                   ^
   net/ceph/mon_client.c:353:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %s epoch %u continuous %d\n", __func__, ceph_sub_str[sub],
           ^
   net/ceph/mon_client.c:389:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %s epoch %u\n", __func__, ceph_sub_str[sub], epoch);
           ^
   net/ceph/mon_client.c:475:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("handle_monmap\n");
           ^
   net/ceph/mon_client.c:513:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p request %p reply %p\n", __func__, req, req->request,
           ^
   net/ceph/mon_client.c:550:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p\n", __func__, req);
           ^
   net/ceph/mon_client.c:570:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p tid %llu\n", __func__, req, req->tid);
           ^
   net/ceph/mon_client.c:579:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p tid %llu\n", __func__, req, req->tid);
           ^
   net/ceph/mon_client.c:606:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p tid %llu\n", __func__, req, req->tid);
           ^
   net/ceph/mon_client.c:623:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s greq %p tid %llu\n", __func__, req, req->tid);
           ^
   net/ceph/mon_client.c:645:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("get_generic_reply %lld dne\n", tid);
                   ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   20 errors generated.
--
>> net/ceph/cls_lock_client.c:71:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s type %d cookie %s tag %s desc %s flags 0x%x\n",
           ^
   net/ceph/cls_lock_client.c:71:2: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/cls_lock_client.c:120:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s cookie %s\n", __func__, lock_name, cookie);
           ^
   net/ceph/cls_lock_client.c:172:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s cookie %s locker %s%llu\n", __func__, lock_name,
           ^
   net/ceph/cls_lock_client.c:223:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s type %d old_cookie %s tag %s new_cookie %s\n",
           ^
   net/ceph/cls_lock_client.c:276:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %s%llu cookie %s addr %s\n", __func__,
           ^
   net/ceph/cls_lock_client.c:364:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s lock_name %s\n", __func__, lock_name);
           ^
   6 errors generated.
--
>> net/ceph/osd_client.c:115:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout(" skipping last %llu, final file extent %llu~%llu\n",
                   ^
   net/ceph/osd_client.c:115:3: note: did you mean 'dput'?
   include/linux/dcache.h:374:13: note: 'dput' declared here
   extern void dput(struct dentry *);
               ^
   net/ceph/osd_client.c:119:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("calc_layout objnum=%llx %llu~%llu\n", *objnum, *objoff, *objlen);
           ^
   net/ceph/osd_client.c:485:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %p (r_request %p r_reply %p)\n", __func__, req,
           ^
   net/ceph/osd_client.c:510:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s %p (was %d)\n", __func__, req,
           ^
   net/ceph/osd_client.c:519:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("%s %p (was %d)\n", __func__, req,
                   ^
   net/ceph/osd_client.c:558:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s req %p\n", __func__, req);
           ^
   net/ceph/osd_client.c:604:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s req %p\n", __func__, req);
           ^
   net/ceph/osd_client.c:1249:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("get_osd %p %d -> %d\n", osd, refcount_read(&osd->o_ref)-1,
                   ^
   net/ceph/osd_client.c:1253:3: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
                   dout("get_osd %p FAIL\n", osd);
                   ^
   net/ceph/osd_client.c:1260:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("put_osd %p %d -> %d\n", osd, refcount_read(&osd->o_ref),
           ^
   net/ceph/osd_client.c:1274:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d\n", __func__, osd, osd->o_osd);
           ^
   net/ceph/osd_client.c:1295:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d\n", __func__, osd, osd->o_osd);
           ^
   net/ceph/osd_client.c:1313:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d\n", __func__, osd, osd->o_osd);
           ^
   net/ceph/osd_client.c:1352:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d\n", __func__, osd, osd->o_osd);
           ^
   net/ceph/osd_client.c:1408:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osdc %p osd%d -> osd %p\n", __func__, osdc, o, osd);
           ^
   net/ceph/osd_client.c:1421:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d req %p tid %llu\n", __func__, osd, osd->o_osd,
           ^
   net/ceph/osd_client.c:1438:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s osd %p osd%d req %p tid %llu\n", __func__, osd, osd->o_osd,
           ^
   net/ceph/osd_client.c:1505:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s picked osd%d, primary osd%d\n", __func__,
           ^
   net/ceph/osd_client.c:1535:2: error: implicit declaration of function 'dout' [-Werror,-Wimplicit-function-declaration]
           dout("%s picked osd%d with locality %d, primary osd%d\n", __func__,
           ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   20 errors generated.
..

# https://github.com/0day-ci/linux/commit/ab0413062c34a692c0480a3237a04534f823e02d
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Joe-Perches/ceph-Neaten-debugging/20200817-060623
git checkout ab0413062c34a692c0480a3237a04534f823e02d
vim +/dout +227 net/ceph/ceph_common.c

3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  219  
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  220  static int parse_fsid(const char *str, struct ceph_fsid *fsid)
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  221  {
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  222  	int i = 0;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  223  	char tmp[3];
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  224  	int err = -EINVAL;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  225  	int d;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  226  
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06 @227  	dout("parse_fsid '%s'\n", str);
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  228  	tmp[2] = 0;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  229  	while (*str && i < 16) {
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  230  		if (ispunct(*str)) {
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  231  			str++;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  232  			continue;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  233  		}
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  234  		if (!isxdigit(str[0]) || !isxdigit(str[1]))
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  235  			break;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  236  		tmp[0] = str[0];
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  237  		tmp[1] = str[1];
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  238  		if (sscanf(tmp, "%x", &d) < 1)
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  239  			break;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  240  		fsid->fsid[i] = d & 0xff;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  241  		i++;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  242  		str += 2;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  243  	}
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  244  
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  245  	if (i == 16)
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  246  		err = 0;
4c069a5821ddc5 Chengguang Xu 2018-01-30  247  	dout("parse_fsid ret %d got fsid %pU\n", err, fsid);
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  248  	return err;
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  249  }
3d14c5d2b6e15c Yehuda Sadeh  2010-04-06  250  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 33911 bytes --]

  parent reply	other threads:[~2020-08-16 23:52 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-16 22:04 [PATCH 0/2] ceph: Neaten debugging Joe Perches
2020-08-16 22:04 ` [PATCH 1/2] ceph: Use generic debugging facility Joe Perches
2020-08-16 23:03   ` kernel test robot
2020-08-16 23:03     ` kernel test robot
2020-08-16 23:45     ` Joe Perches
2020-08-16 23:45       ` Joe Perches
2020-08-16 23:50   ` kernel test robot [this message]
2020-08-16 23:50     ` kernel test robot
2020-08-17  0:13   ` kernel test robot
2020-08-17  0:13     ` kernel test robot
2020-08-16 22:04 ` [PATCH 2/2] ceph: Remove embedded function names from pr_debug uses Joe Perches

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202008170700.CUWNBOZ0%lkp@intel.com \
    --to=lkp@intel.com \
    --cc=ceph-devel@vger.kernel.org \
    --cc=clang-built-linux@googlegroups.com \
    --cc=idryomov@gmail.com \
    --cc=jlayton@kernel.org \
    --cc=joe@perches.com \
    --cc=kbuild-all@lists.01.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.