CC: kbuild-...@lists.01.org CC: linux-ker...@vger.kernel.org TO: Christoph Hellwig <h...@lst.de>
tree: git://git.infradead.org/users/hch/xfs iomap-iter
head: 2fac31bc73d764be3146889ddb8a33151486cea0
commit: 9d25d143d0ce8c8ad4208f7217b1f3131abc3127 [19/29] iomap: switch
iomap_seek_hole to use iomap_iter
:::::: branch date: 11 hours ago
:::::: commit date: 11 hours ago
config: x86_64-randconfig-m001-20210726 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
smatch warnings:
fs/iomap/seek.c:55 iomap_seek_hole() error: uninitialized symbol 'hole_pos'.
vim +/hole_pos +55 fs/iomap/seek.c
56a178981d4707 Darrick J. Wong 2019-07-15 32
56a178981d4707 Darrick J. Wong 2019-07-15 33 loff_t
56a178981d4707 Darrick J. Wong 2019-07-15 34 iomap_seek_hole(struct inode
*inode, loff_t offset, const struct iomap_ops *ops)
56a178981d4707 Darrick J. Wong 2019-07-15 35 {
56a178981d4707 Darrick J. Wong 2019-07-15 36 loff_t size =
i_size_read(inode);
9d25d143d0ce8c Christoph Hellwig 2021-07-14 37 struct iomap_iter iter
= {
9d25d143d0ce8c Christoph Hellwig 2021-07-14 38 .inode = inode,
9d25d143d0ce8c Christoph Hellwig 2021-07-14 39 .pos =
offset,
9d25d143d0ce8c Christoph Hellwig 2021-07-14 40 .flags =
IOMAP_REPORT,
9d25d143d0ce8c Christoph Hellwig 2021-07-14 41 };
9d25d143d0ce8c Christoph Hellwig 2021-07-14 42 loff_t hole_pos;
9d25d143d0ce8c Christoph Hellwig 2021-07-14 43 int ret;
56a178981d4707 Darrick J. Wong 2019-07-15 44
56a178981d4707 Darrick J. Wong 2019-07-15 45 /* Nothing to be found
before or beyond the end of the file. */
56a178981d4707 Darrick J. Wong 2019-07-15 46 if (offset < 0 ||
offset >= size)
56a178981d4707 Darrick J. Wong 2019-07-15 47 return -ENXIO;
56a178981d4707 Darrick J. Wong 2019-07-15 48
9d25d143d0ce8c Christoph Hellwig 2021-07-14 49 iter.len = size -
offset;
9d25d143d0ce8c Christoph Hellwig 2021-07-14 50 while ((ret =
iomap_iter(&iter, ops)) > 0)
9d25d143d0ce8c Christoph Hellwig 2021-07-14 51 iter.processed
= iomap_seek_hole_iter(&iter, &hole_pos);
56a178981d4707 Darrick J. Wong 2019-07-15 52 if (ret < 0)
56a178981d4707 Darrick J. Wong 2019-07-15 53 return ret;
9d25d143d0ce8c Christoph Hellwig 2021-07-14 54 if (iter.len)
9d25d143d0ce8c Christoph Hellwig 2021-07-14 @55 return hole_pos;
9d25d143d0ce8c Christoph Hellwig 2021-07-14 56 return size;
56a178981d4707 Darrick J. Wong 2019-07-15 57 }
56a178981d4707 Darrick J. Wong 2019-07-15 58
EXPORT_SYMBOL_GPL(iomap_seek_hole);
56a178981d4707 Darrick J. Wong 2019-07-15 59
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
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