Re: [PATCH v11 13/13] btrfs: dedupe: fix false ENOSPC

Hi,

[auto build test ERROR on v4.7-rc3]
[cannot apply to btrfs/next next-20160614]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Qu-Wenruo/Btrfs-dedupe-framework/20160615-101646
config: i386-randconfig-a0-201624 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   fs/btrfs/tests/extent-io-tests.c: In function 'test_find_delalloc':

quoted

fs/btrfs/tests/extent-io-tests.c:117:2: error: too few arguments to function 'set_extent_delalloc'

     set_extent_delalloc(&tmp, 0, sectorsize - 1, NULL);
     ^~~~~~~~~~~~~~~~~~~
   In file included from fs/btrfs/tests/../ctree.h:40:0,
                    from fs/btrfs/tests/extent-io-tests.c:24:
   fs/btrfs/tests/../extent_io.h:294:19: note: declared here
    static inline int set_extent_delalloc(struct extent_io_tree *tree, u64 start,
                      ^~~~~~~~~~~~~~~~~~~
   fs/btrfs/tests/extent-io-tests.c:148:2: error: too few arguments to function 'set_extent_delalloc'
     set_extent_delalloc(&tmp, sectorsize, max_bytes - 1, NULL);
     ^~~~~~~~~~~~~~~~~~~
   In file included from fs/btrfs/tests/../ctree.h:40:0,
                    from fs/btrfs/tests/extent-io-tests.c:24:
   fs/btrfs/tests/../extent_io.h:294:19: note: declared here
    static inline int set_extent_delalloc(struct extent_io_tree *tree, u64 start,
                      ^~~~~~~~~~~~~~~~~~~
   fs/btrfs/tests/extent-io-tests.c:203:2: error: too few arguments to function 'set_extent_delalloc'
     set_extent_delalloc(&tmp, max_bytes, total_dirty - 1, NULL);
     ^~~~~~~~~~~~~~~~~~~
   In file included from fs/btrfs/tests/../ctree.h:40:0,
                    from fs/btrfs/tests/extent-io-tests.c:24:
   fs/btrfs/tests/../extent_io.h:294:19: note: declared here
    static inline int set_extent_delalloc(struct extent_io_tree *tree, u64 start,
                      ^~~~~~~~~~~~~~~~~~~
--
   fs/btrfs/tests/inode-tests.c: In function 'test_extent_accounting':

quoted

fs/btrfs/tests/inode-tests.c:969:8: error: too few arguments to function 'btrfs_set_extent_delalloc'

     ret = btrfs_set_extent_delalloc(inode, 0, BTRFS_MAX_EXTENT_SIZE - 1,
           ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from fs/btrfs/tests/inode-tests.c:21:0:
   fs/btrfs/tests/../ctree.h:3099:5: note: declared here
    int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
        ^~~~~~~~~~~~~~~~~~~~~~~~~
   fs/btrfs/tests/inode-tests.c:984:8: error: too few arguments to function 'btrfs_set_extent_delalloc'
     ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE,
           ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from fs/btrfs/tests/inode-tests.c:21:0:
   fs/btrfs/tests/../ctree.h:3099:5: note: declared here
    int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
        ^~~~~~~~~~~~~~~~~~~~~~~~~
   fs/btrfs/tests/inode-tests.c:1018:8: error: too few arguments to function 'btrfs_set_extent_delalloc'
     ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE >> 1,
           ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from fs/btrfs/tests/inode-tests.c:21:0:
   fs/btrfs/tests/../ctree.h:3099:5: note: declared here
    int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
        ^~~~~~~~~~~~~~~~~~~~~~~~~
   fs/btrfs/tests/inode-tests.c:1041:8: error: too few arguments to function 'btrfs_set_extent_delalloc'
     ret = btrfs_set_extent_delalloc(inode,
           ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from fs/btrfs/tests/inode-tests.c:21:0:
   fs/btrfs/tests/../ctree.h:3099:5: note: declared here
    int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
        ^~~~~~~~~~~~~~~~~~~~~~~~~
   fs/btrfs/tests/inode-tests.c:1060:8: error: too few arguments to function 'btrfs_set_extent_delalloc'
     ret = btrfs_set_extent_delalloc(inode,
           ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from fs/btrfs/tests/inode-tests.c:21:0:
   fs/btrfs/tests/../ctree.h:3099:5: note: declared here
    int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
        ^~~~~~~~~~~~~~~~~~~~~~~~~
   fs/btrfs/tests/inode-tests.c:1097:8: error: too few arguments to function 'btrfs_set_extent_delalloc'
     ret = btrfs_set_extent_delalloc(inode,
           ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from fs/btrfs/tests/inode-tests.c:21:0:
   fs/btrfs/tests/../ctree.h:3099:5: note: declared here
    int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
        ^~~~~~~~~~~~~~~~~~~~~~~~~

vim +/set_extent_delalloc +117 fs/btrfs/tests/extent-io-tests.c

294e30fe Josef Bacik 2013-10-09  111  	}
294e30fe Josef Bacik 2013-10-09  112  
294e30fe Josef Bacik 2013-10-09  113  	/* Test this scenario
294e30fe Josef Bacik 2013-10-09  114  	 * |--- delalloc ---|
294e30fe Josef Bacik 2013-10-09  115  	 * |---  search  ---|
294e30fe Josef Bacik 2013-10-09  116  	 */
b9ef22de Feifei Xu   2016-06-01 @117  	set_extent_delalloc(&tmp, 0, sectorsize - 1, NULL);
294e30fe Josef Bacik 2013-10-09  118  	start = 0;
294e30fe Josef Bacik 2013-10-09  119  	end = 0;
294e30fe Josef Bacik 2013-10-09  120  	found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,

:::::: The code at line 117 was first introduced by commit
:::::: b9ef22dedde08ab1b4ccd5f53344984c4dcb89f4 Btrfs: self-tests: Support non-4k page size

:::::: TO: Feifei Xu [off-list ref]
:::::: CC: David Sterba [off-list ref]

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation