tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git testing.lookups head: e2d622ae5bb50425fe1405db14a7a9fc0096014f commit: e2d622ae5bb50425fe1405db14a7a9fc0096014f [24/24] parallel lookups: actual switch to rwsem config: x86_64-randconfig-x010-201615 (attached as .config) reproduce: git checkout e2d622ae5bb50425fe1405db14a7a9fc0096014f # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): fs/btrfs/ioctl.c: In function 'btrfs_ioctl_snap_destroy': >> fs/btrfs/ioctl.c:2565:1: warning: label 'out_drop_write' defined but not used [-Wunused-label] out_drop_write: ^ vim +/out_drop_write +2565 fs/btrfs/ioctl.c 76dda93c Yan, Zheng 2009-09-21 2549 if (!err) { 64ad6c48 Omar Sandoval 2015-06-02 2550 d_invalidate(dentry); 76dda93c Yan, Zheng 2009-09-21 2551 btrfs_invalidate_inodes(dest); 76dda93c Yan, Zheng 2009-09-21 2552 d_delete(dentry); 61155aa0 David Sterba 2014-04-15 2553 ASSERT(dest->send_in_progress == 0); fa6ac876 Liu Bo 2013-02-20 2554 fa6ac876 Liu Bo 2013-02-20 2555 /* the last ref */ 57cdc8db David Sterba 2014-02-05 2556 if (dest->ino_cache_inode) { 57cdc8db David Sterba 2014-02-05 2557 iput(dest->ino_cache_inode); 57cdc8db David Sterba 2014-02-05 2558 dest->ino_cache_inode = NULL; fa6ac876 Liu Bo 2013-02-20 2559 } 76dda93c Yan, Zheng 2009-09-21 2560 } 76dda93c Yan, Zheng 2009-09-21 2561 out_dput: 76dda93c Yan, Zheng 2009-09-21 2562 dput(dentry); 76dda93c Yan, Zheng 2009-09-21 2563 out_unlock_dir: 5955102c Al Viro 2016-01-22 2564 inode_unlock(dir); e43f998e David Sterba 2013-12-06 @2565 out_drop_write: 2a79f17e Al Viro 2011-12-09 2566 mnt_drop_write_file(file); 76dda93c Yan, Zheng 2009-09-21 2567 out: 76dda93c Yan, Zheng 2009-09-21 2568 kfree(vol_args); 76dda93c Yan, Zheng 2009-09-21 2569 return err; 76dda93c Yan, Zheng 2009-09-21 2570 } 76dda93c Yan, Zheng 2009-09-21 2571 1e701a32 Chris Mason 2010-03-11 2572 static int btrfs_ioctl_defrag(struct file *file, void __user *argp) f46b5a66 Christoph Hellwig 2008-06-11 2573 { :::::: The code at line 2565 was first introduced by commit :::::: e43f998e47bae27e37e159915625e8d4b130153b btrfs: call mnt_drop_write after interrupted subvol deletion :::::: TO: David Sterba <dsterba@xxxxxxx> :::::: CC: Chris Mason <clm@xxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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