* [mszeredi-fuse:fusex 40/40] fs/fuse/fusex.c:1601:16: error: use of undeclared identifier 'FUSE_SUPER_MAGIC'
@ 2026-05-02 11:08 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-05-02 11:08 UTC (permalink / raw)
To: Miklos Szeredi; +Cc: llvm, oe-kbuild-all, fuse-devel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git fusex
head: 1934d254361977df9fad43102ec1d72e20434a99
commit: 1934d254361977df9fad43102ec1d72e20434a99 [40/40] fuse: add fusex filesystem
config: hexagon-randconfig-002-20260502 (https://download.01.org/0day-ci/archive/20260502/202605021906.FIqlVWd9-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260502/202605021906.FIqlVWd9-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605021906.FIqlVWd9-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> fs/fuse/fusex.c:1065:2: warning: label followed by a declaration is a C23 extension [-Wc23-extensions]
1065 | struct fuse_inode *fi = get_fuse_inode(inode);
| ^
>> fs/fuse/fusex.c:1601:16: error: use of undeclared identifier 'FUSE_SUPER_MAGIC'
1601 | sb->s_magic = FUSE_SUPER_MAGIC;
| ^~~~~~~~~~~~~~~~
1 warning and 1 error generated.
vim +/FUSE_SUPER_MAGIC +1601 fs/fuse/fusex.c
1574
1575 static int fusex_fill_super(struct super_block *sb, struct fs_context *fsc)
1576 {
1577 struct fuse_mount *fm = get_fuse_mount_super(sb);
1578 struct fuse_conn *fc = fm->fc;
1579 struct inode *inode;
1580 struct fusex_id id;
1581 struct fuse_statx_out statx;
1582 struct fuse_chan_param cp;
1583 int err;
1584
1585 /* Dropped in fuse_mount_destroy() */
1586 fuse_conn_get(fc);
1587 fm->sb = sb;
1588 fc->dev = sb->s_dev;
1589
1590 scoped_guard(mutex, &fuse_mutex) {
1591 list_add_tail(&fc->entry, &fuse_conn_list);
1592 err = fuse_ctl_add_conn(fc);
1593 if (err)
1594 return err;
1595 }
1596
1597 err = super_setup_bdi(sb);
1598 if (err)
1599 return err;
1600
> 1601 sb->s_magic = FUSE_SUPER_MAGIC;
1602 sb->s_op = &fusex_super_operations;
1603 sb->s_xattr = fusex_xattr_handlers;
1604 sb->s_maxbytes = MAX_LFS_FILESIZE;
1605 sb->s_time_gran = 1;
1606 sb->s_iflags |= SB_I_IMA_UNVERIFIABLE_SIGNATURE;
1607 if (sb->s_user_ns != &init_user_ns)
1608 sb->s_iflags |= SB_I_UNTRUSTED_MOUNTER;
1609 sb->s_blocksize = PAGE_SIZE;
1610 sb->s_blocksize_bits = PAGE_SHIFT;
1611 sb->s_flags &= SB_RDONLY;
1612 sb->s_flags |= SB_POSIXACL;
1613
1614 err = fusex_send_init(fm, &id, &statx);
1615 if (err)
1616 return err;
1617
1618 inode = fusex_iget(sb, &id);
1619 if (inode) {
1620 WARN_ON(!(inode_state_read_once(inode) & I_NEW));
1621 fusex_set_attr(inode, &statx.stat);
1622 fusex_init_inode(inode);
1623 unlock_new_inode(inode);
1624 }
1625 sb->s_root = d_make_root(inode);
1626 if (!sb->s_root)
1627 return -ENOMEM;
1628
1629 fc->parallel_dirops = true;
1630 fc->destroy = true;
1631
1632 cp.minor = fc->minor;
1633 cp.max_write = fc->max_write;
1634 cp.max_pages = fc->max_pages;
1635 fuse_chan_set_initialized(fc->chan, &cp);
1636
1637 return 0;
1638 }
1639
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* [mszeredi-fuse:fusex 40/40] fs/fuse/fusex.c:1601:16: error: use of undeclared identifier 'FUSE_SUPER_MAGIC'
@ 2026-04-29 20:03 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-04-29 20:03 UTC (permalink / raw)
To: Miklos Szeredi; +Cc: llvm, oe-kbuild-all, fuse-devel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git fusex
head: 1934d254361977df9fad43102ec1d72e20434a99
commit: 1934d254361977df9fad43102ec1d72e20434a99 [40/40] fuse: add fusex filesystem
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260429/202604292109.XXl4iUUX-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260429/202604292109.XXl4iUUX-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604292109.XXl4iUUX-lkp@intel.com/
All errors (new ones prefixed by >>):
>> fs/fuse/fusex.c:1601:16: error: use of undeclared identifier 'FUSE_SUPER_MAGIC'
1601 | sb->s_magic = FUSE_SUPER_MAGIC;
| ^
1 error generated.
vim +/FUSE_SUPER_MAGIC +1601 fs/fuse/fusex.c
1574
1575 static int fusex_fill_super(struct super_block *sb, struct fs_context *fsc)
1576 {
1577 struct fuse_mount *fm = get_fuse_mount_super(sb);
1578 struct fuse_conn *fc = fm->fc;
1579 struct inode *inode;
1580 struct fusex_id id;
1581 struct fuse_statx_out statx;
1582 struct fuse_chan_param cp;
1583 int err;
1584
1585 /* Dropped in fuse_mount_destroy() */
1586 fuse_conn_get(fc);
1587 fm->sb = sb;
1588 fc->dev = sb->s_dev;
1589
1590 scoped_guard(mutex, &fuse_mutex) {
1591 list_add_tail(&fc->entry, &fuse_conn_list);
1592 err = fuse_ctl_add_conn(fc);
1593 if (err)
1594 return err;
1595 }
1596
1597 err = super_setup_bdi(sb);
1598 if (err)
1599 return err;
1600
> 1601 sb->s_magic = FUSE_SUPER_MAGIC;
1602 sb->s_op = &fusex_super_operations;
1603 sb->s_xattr = fusex_xattr_handlers;
1604 sb->s_maxbytes = MAX_LFS_FILESIZE;
1605 sb->s_time_gran = 1;
1606 sb->s_iflags |= SB_I_IMA_UNVERIFIABLE_SIGNATURE;
1607 if (sb->s_user_ns != &init_user_ns)
1608 sb->s_iflags |= SB_I_UNTRUSTED_MOUNTER;
1609 sb->s_blocksize = PAGE_SIZE;
1610 sb->s_blocksize_bits = PAGE_SHIFT;
1611 sb->s_flags &= SB_RDONLY;
1612 sb->s_flags |= SB_POSIXACL;
1613
1614 err = fusex_send_init(fm, &id, &statx);
1615 if (err)
1616 return err;
1617
1618 inode = fusex_iget(sb, &id);
1619 if (inode) {
1620 WARN_ON(!(inode_state_read_once(inode) & I_NEW));
1621 fusex_set_attr(inode, &statx.stat);
1622 fusex_init_inode(inode);
1623 unlock_new_inode(inode);
1624 }
1625 sb->s_root = d_make_root(inode);
1626 if (!sb->s_root)
1627 return -ENOMEM;
1628
1629 fc->parallel_dirops = true;
1630 fc->destroy = true;
1631
1632 cp.minor = fc->minor;
1633 cp.max_write = fc->max_write;
1634 cp.max_pages = fc->max_pages;
1635 fuse_chan_set_initialized(fc->chan, &cp);
1636
1637 return 0;
1638 }
1639
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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