From: kernel test robot <lkp@intel.com>
To: Naohiro Aota <naohiro.aota@wdc.com>,
linux-btrfs@vger.kernel.org, dsterba@suse.com
Cc: kbuild-all@lists.01.org, hare@suse.com,
linux-fsdevel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@infradead.org>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
Naohiro Aota <naohiro.aota@wdc.com>
Subject: Re: [PATCH v10 23/41] btrfs: split ordered extent when bio is sent
Date: Wed, 11 Nov 2020 10:01:26 +0800 [thread overview]
Message-ID: <202011110924.YL6ICSOs-lkp@intel.com> (raw)
In-Reply-To: <4c6d82729e000c4552fceae4a64b2a869c93eb8c.1605007036.git.naohiro.aota@wdc.com>
[-- Attachment #1: Type: text/plain, Size: 4437 bytes --]
Hi Naohiro,
I love your patch! Perhaps something to improve:
[auto build test WARNING on xfs-linux/for-next]
[also build test WARNING on v5.10-rc3]
[cannot apply to kdave/for-next block/for-next next-20201110]
[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/Naohiro-Aota/btrfs-zoned-block-device-support/20201110-193227
base: https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git for-next
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
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
# https://github.com/0day-ci/linux/commit/c2b1e52b104fa60d0c731cc5016be18e98ec71d2
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Naohiro-Aota/btrfs-zoned-block-device-support/20201110-193227
git checkout c2b1e52b104fa60d0c731cc5016be18e98ec71d2
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> fs/btrfs/inode.c:2161:5: warning: no previous prototype for 'extract_ordered_extent' [-Wmissing-prototypes]
2161 | int extract_ordered_extent(struct inode *inode, struct bio *bio,
| ^~~~~~~~~~~~~~~~~~~~~~
vim +/extract_ordered_extent +2161 fs/btrfs/inode.c
2160
> 2161 int extract_ordered_extent(struct inode *inode, struct bio *bio,
2162 loff_t file_offset)
2163 {
2164 struct btrfs_ordered_extent *ordered;
2165 struct extent_map *em = NULL, *em_new = NULL;
2166 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
2167 u64 start = (u64)bio->bi_iter.bi_sector << SECTOR_SHIFT;
2168 u64 len = bio->bi_iter.bi_size;
2169 u64 end = start + len;
2170 u64 ordered_end;
2171 u64 pre, post;
2172 int ret = 0;
2173
2174 ordered = btrfs_lookup_ordered_extent(BTRFS_I(inode), file_offset);
2175 if (WARN_ON_ONCE(!ordered))
2176 return -EIO;
2177
2178 /* No need to split */
2179 if (ordered->disk_num_bytes == len)
2180 goto out;
2181
2182 /* We cannot split once end_bio'd ordered extent */
2183 if (WARN_ON_ONCE(ordered->bytes_left != ordered->disk_num_bytes)) {
2184 ret = -EINVAL;
2185 goto out;
2186 }
2187
2188 /* We cannot split a compressed ordered extent */
2189 if (WARN_ON_ONCE(ordered->disk_num_bytes != ordered->num_bytes)) {
2190 ret = -EINVAL;
2191 goto out;
2192 }
2193
2194 /* We cannot split a waited ordered extent */
2195 if (WARN_ON_ONCE(wq_has_sleeper(&ordered->wait))) {
2196 ret = -EINVAL;
2197 goto out;
2198 }
2199
2200 ordered_end = ordered->disk_bytenr + ordered->disk_num_bytes;
2201 /* bio must be in one ordered extent */
2202 if (WARN_ON_ONCE(start < ordered->disk_bytenr || end > ordered_end)) {
2203 ret = -EINVAL;
2204 goto out;
2205 }
2206
2207 /* Checksum list should be empty */
2208 if (WARN_ON_ONCE(!list_empty(&ordered->list))) {
2209 ret = -EINVAL;
2210 goto out;
2211 }
2212
2213 pre = start - ordered->disk_bytenr;
2214 post = ordered_end - end;
2215
2216 btrfs_split_ordered_extent(ordered, pre, post);
2217
2218 read_lock(&em_tree->lock);
2219 em = lookup_extent_mapping(em_tree, ordered->file_offset, len);
2220 if (!em) {
2221 read_unlock(&em_tree->lock);
2222 ret = -EIO;
2223 goto out;
2224 }
2225 read_unlock(&em_tree->lock);
2226
2227 ASSERT(!test_bit(EXTENT_FLAG_COMPRESSED, &em->flags));
2228 em_new = create_io_em(BTRFS_I(inode), em->start + pre, len,
2229 em->start + pre, em->block_start + pre, len,
2230 len, len, BTRFS_COMPRESS_NONE,
2231 BTRFS_ORDERED_REGULAR);
2232 free_extent_map(em_new);
2233
2234 out:
2235 free_extent_map(em);
2236 btrfs_put_ordered_extent(ordered);
2237
2238 return ret;
2239 }
2240
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2020-11-11 2:02 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 11:26 [PATCH v10 00/41] btrfs: zoned block device support Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 01/41] block: add bio_add_zone_append_page Naohiro Aota
2020-11-10 17:20 ` Christoph Hellwig
2020-11-11 7:20 ` Johannes Thumshirn
2020-11-10 11:26 ` [PATCH v10 02/41] iomap: support REQ_OP_ZONE_APPEND Naohiro Aota
2020-11-10 17:25 ` Christoph Hellwig
2020-11-10 18:55 ` Darrick J. Wong
2020-11-10 19:01 ` Darrick J. Wong
2020-11-24 11:29 ` Christoph Hellwig
2020-11-30 18:11 ` Darrick J. Wong
2020-12-01 10:16 ` Johannes Thumshirn
2020-12-09 9:31 ` Christoph Hellwig
2020-12-09 10:08 ` Johannes Thumshirn
2020-12-09 10:10 ` hch
2020-12-09 10:16 ` Johannes Thumshirn
2020-12-09 13:38 ` Johannes Thumshirn
2020-12-11 7:26 ` Johannes Thumshirn
2020-12-11 21:24 ` Chaitanya Kulkarni
2020-12-12 10:22 ` Johannes Thumshirn
2020-11-10 11:26 ` [PATCH v10 03/41] btrfs: introduce ZONED feature flag Naohiro Aota
2020-11-19 21:31 ` David Sterba
2020-11-10 11:26 ` [PATCH v10 04/41] btrfs: get zone information of zoned block devices Naohiro Aota
2020-11-12 6:57 ` Anand Jain
2020-11-12 7:35 ` Johannes Thumshirn
2020-11-12 7:44 ` Damien Le Moal
2020-11-12 9:44 ` Anand Jain
2020-11-13 21:34 ` David Sterba
2020-11-12 9:39 ` Johannes Thumshirn
2020-11-12 12:57 ` Naohiro Aota
2020-11-18 11:17 ` Anand Jain
2020-11-30 11:16 ` Anand Jain
2020-11-25 21:47 ` David Sterba
2020-11-25 22:07 ` David Sterba
2020-11-25 23:50 ` Damien Le Moal
2020-11-26 14:11 ` David Sterba
2020-11-25 22:16 ` David Sterba
2020-11-10 11:26 ` [PATCH v10 05/41] btrfs: check and enable ZONED mode Naohiro Aota
2020-11-18 11:29 ` Anand Jain
2020-11-27 18:44 ` David Sterba
2020-11-30 12:12 ` Anand Jain
2020-11-30 13:15 ` Damien Le Moal
2020-12-01 2:19 ` Anand Jain
2020-12-01 2:29 ` Damien Le Moal
2020-12-01 5:53 ` Anand Jain
2020-12-01 6:09 ` Damien Le Moal
2020-12-01 7:12 ` Anand Jain
2020-12-01 10:45 ` Graham Cobb
2020-12-01 11:03 ` Damien Le Moal
2020-12-01 11:11 ` hch
2020-12-01 11:27 ` Damien Le Moal
2020-11-10 11:26 ` [PATCH v10 06/41] btrfs: introduce max_zone_append_size Naohiro Aota
2020-11-19 9:23 ` Anand Jain
2020-11-27 18:47 ` David Sterba
2020-11-10 11:26 ` [PATCH v10 07/41] btrfs: disallow space_cache in ZONED mode Naohiro Aota
2020-11-19 10:42 ` Anand Jain
2020-11-20 4:08 ` Anand Jain
2020-11-10 11:26 ` [PATCH v10 08/41] btrfs: disallow NODATACOW " Naohiro Aota
2020-11-20 4:17 ` Anand Jain
2020-11-23 17:21 ` David Sterba
2020-11-24 3:29 ` Anand Jain
2020-11-10 11:26 ` [PATCH v10 09/41] btrfs: disable fallocate " Naohiro Aota
2020-11-20 4:28 ` Anand Jain
2020-11-10 11:26 ` [PATCH v10 10/41] btrfs: disallow mixed-bg " Naohiro Aota
2020-11-20 4:32 ` Anand Jain
2020-11-10 11:26 ` [PATCH v10 11/41] btrfs: implement log-structured superblock for " Naohiro Aota
2020-11-23 17:46 ` David Sterba
2020-11-24 9:30 ` Johannes Thumshirn
2020-11-24 6:46 ` Anand Jain
2020-11-24 7:16 ` Hannes Reinecke
2020-11-10 11:26 ` [PATCH v10 12/41] btrfs: implement zoned chunk allocator Naohiro Aota
2020-11-24 11:36 ` Anand Jain
2020-11-25 1:57 ` Naohiro Aota
2020-11-25 7:17 ` Anand Jain
2020-11-25 11:48 ` Naohiro Aota
2020-11-25 9:59 ` Graham Cobb
2020-11-25 11:50 ` Naohiro Aota
2020-12-09 5:27 ` Anand Jain
2020-11-10 11:26 ` [PATCH v10 13/41] btrfs: verify device extent is aligned to zone Naohiro Aota
2020-11-27 6:27 ` Anand Jain
2020-11-10 11:26 ` [PATCH v10 14/41] btrfs: load zone's alloction offset Naohiro Aota
2020-12-08 9:54 ` Anand Jain
2020-11-10 11:26 ` [PATCH v10 15/41] btrfs: emulate write pointer for conventional zones Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 16/41] btrfs: track unusable bytes for zones Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 17/41] btrfs: do sequential extent allocation in ZONED mode Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 18/41] btrfs: reset zones of unused block groups Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 19/41] btrfs: redirty released extent buffers in ZONED mode Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 20/41] btrfs: extract page adding function Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 21/41] btrfs: use bio_add_zone_append_page for zoned btrfs Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 22/41] btrfs: handle REQ_OP_ZONE_APPEND as writing Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 23/41] btrfs: split ordered extent when bio is sent Naohiro Aota
2020-11-11 2:01 ` kernel test robot [this message]
2020-11-11 2:26 ` kernel test robot
2020-11-11 3:46 ` kernel test robot
2020-11-11 3:46 ` [RFC PATCH] btrfs: extract_ordered_extent() can be static kernel test robot
2020-11-11 4:12 ` [PATCH v10.1 23/41] btrfs: split ordered extent when bio is sent Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 24/41] btrfs: extend btrfs_rmap_block for specifying a device Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 25/41] btrfs: use ZONE_APPEND write for ZONED btrfs Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 26/41] btrfs: enable zone append writing for direct IO Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 27/41] btrfs: introduce dedicated data write path for ZONED mode Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 28/41] btrfs: serialize meta IOs on " Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 29/41] btrfs: wait existing extents before truncating Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 30/41] btrfs: avoid async metadata checksum on ZONED mode Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 31/41] btrfs: mark block groups to copy for device-replace Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 32/41] btrfs: implement cloning for ZONED device-replace Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 33/41] btrfs: implement copying " Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 34/41] btrfs: support dev-replace in ZONED mode Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 35/41] btrfs: enable relocation " Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 36/41] btrfs: relocate block group to repair IO failure in ZONED Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 37/41] btrfs: split alloc_log_tree() Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 38/41] btrfs: extend zoned allocator to use dedicated tree-log block group Naohiro Aota
2020-11-11 4:58 ` [PATCH v10.1 " Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 39/41] btrfs: serialize log transaction on ZONED mode Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 40/41] btrfs: reorder log node allocation Naohiro Aota
2020-11-10 11:26 ` [PATCH v10 41/41] btrfs: enable to mount ZONED incompat flag Naohiro Aota
2020-11-10 14:00 ` [PATCH v10 00/41] btrfs: zoned block device support Anand Jain
2020-11-11 5:07 ` Naohiro Aota
2020-11-27 19:28 ` David Sterba
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