Hi David, [auto build test WARNING on linus/master] [also build test WARNING on v4.12-rc4] [cannot apply to next-20170609] [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/David-Howells/VFS-Differentiate-mount-flags-MS_-from-internal-superblock-flags/20170611-000825 config: x86_64-randconfig-x011-201723 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from include/linux/linkage.h:4:0, from include/linux/fs.h:4, from fs//cifs/connect.c:21: fs//cifs/connect.c: In function 'compare_mount_options': include/linux/fs.h:1266:20: error: expected ')' before numeric constant #define SB_NOEXEC 8 /* Disallow program execution */ ^ include/linux/compiler.h:160:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> fs//cifs/connect.c:2883:2: note: in expansion of macro 'if' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~ fs//cifs/cifsglob.h:561:9: note: in expansion of macro 'SB_NOEXEC' SB_NOEXEC | SB_NOSUID | SB_NODEV) ^~~~~~~~~ fs//cifs/connect.c:2883:21: note: in expansion of macro 'CIFS_MS_MASK' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~~~~~~~~~~~ include/linux/fs.h:1266:20: error: expected ')' before numeric constant #define SB_NOEXEC 8 /* Disallow program execution */ ^ include/linux/compiler.h:160:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> fs//cifs/connect.c:2883:2: note: in expansion of macro 'if' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~ fs//cifs/cifsglob.h:561:9: note: in expansion of macro 'SB_NOEXEC' SB_NOEXEC | SB_NOSUID | SB_NODEV) ^~~~~~~~~ fs//cifs/connect.c:2883:57: note: in expansion of macro 'CIFS_MS_MASK' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~~~~~~~~~~~ include/linux/fs.h:1266:20: error: expected ')' before numeric constant #define SB_NOEXEC 8 /* Disallow program execution */ ^ include/linux/compiler.h:160:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> fs//cifs/connect.c:2883:2: note: in expansion of macro 'if' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~ fs//cifs/cifsglob.h:561:9: note: in expansion of macro 'SB_NOEXEC' SB_NOEXEC | SB_NOSUID | SB_NODEV) ^~~~~~~~~ fs//cifs/connect.c:2883:21: note: in expansion of macro 'CIFS_MS_MASK' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~~~~~~~~~~~ include/linux/fs.h:1266:20: error: expected ')' before numeric constant #define SB_NOEXEC 8 /* Disallow program execution */ ^ include/linux/compiler.h:160:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> fs//cifs/connect.c:2883:2: note: in expansion of macro 'if' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~ fs//cifs/cifsglob.h:561:9: note: in expansion of macro 'SB_NOEXEC' SB_NOEXEC | SB_NOSUID | SB_NODEV) ^~~~~~~~~ fs//cifs/connect.c:2883:57: note: in expansion of macro 'CIFS_MS_MASK' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~~~~~~~~~~~ include/linux/fs.h:1266:20: error: expected ')' before numeric constant #define SB_NOEXEC 8 /* Disallow program execution */ ^ include/linux/compiler.h:171:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ >> fs//cifs/connect.c:2883:2: note: in expansion of macro 'if' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~ fs//cifs/cifsglob.h:561:9: note: in expansion of macro 'SB_NOEXEC' SB_NOEXEC | SB_NOSUID | SB_NODEV) ^~~~~~~~~ fs//cifs/connect.c:2883:21: note: in expansion of macro 'CIFS_MS_MASK' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~~~~~~~~~~~ include/linux/fs.h:1266:20: error: expected ')' before numeric constant #define SB_NOEXEC 8 /* Disallow program execution */ ^ include/linux/compiler.h:171:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ >> fs//cifs/connect.c:2883:2: note: in expansion of macro 'if' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~ fs//cifs/cifsglob.h:561:9: note: in expansion of macro 'SB_NOEXEC' SB_NOEXEC | SB_NOSUID | SB_NODEV) ^~~~~~~~~ fs//cifs/connect.c:2883:57: note: in expansion of macro 'CIFS_MS_MASK' if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) ^~~~~~~~~~~~ vim +/if +2883 fs//cifs/connect.c 9d002df4 Jeff Layton 2010-10-06 2867 kfree(tlink); 9d002df4 Jeff Layton 2010-10-06 2868 return; 9d002df4 Jeff Layton 2010-10-06 2869 } d00c28de Jeff Layton 2010-04-24 2870 25c7f41e Pavel Shilovsky 2011-05-26 2871 static inline struct tcon_link * cd51875d Pavel Shilovsky 2011-06-09 2872 cifs_sb_master_tlink(struct cifs_sb_info *cifs_sb) cd51875d Pavel Shilovsky 2011-06-09 2873 { cd51875d Pavel Shilovsky 2011-06-09 2874 return cifs_sb->master_tlink; cd51875d Pavel Shilovsky 2011-06-09 2875 } 25c7f41e Pavel Shilovsky 2011-05-26 2876 25c7f41e Pavel Shilovsky 2011-05-26 2877 static int 25c7f41e Pavel Shilovsky 2011-05-26 2878 compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data) 25c7f41e Pavel Shilovsky 2011-05-26 2879 { 25c7f41e Pavel Shilovsky 2011-05-26 2880 struct cifs_sb_info *old = CIFS_SB(sb); 25c7f41e Pavel Shilovsky 2011-05-26 2881 struct cifs_sb_info *new = mnt_data->cifs_sb; 25c7f41e Pavel Shilovsky 2011-05-26 2882 25c7f41e Pavel Shilovsky 2011-05-26 @2883 if ((sb->s_flags & CIFS_MS_MASK) != (mnt_data->flags & CIFS_MS_MASK)) 25c7f41e Pavel Shilovsky 2011-05-26 2884 return 0; 25c7f41e Pavel Shilovsky 2011-05-26 2885 25c7f41e Pavel Shilovsky 2011-05-26 2886 if ((old->mnt_cifs_flags & CIFS_MOUNT_MASK) != 25c7f41e Pavel Shilovsky 2011-05-26 2887 (new->mnt_cifs_flags & CIFS_MOUNT_MASK)) 25c7f41e Pavel Shilovsky 2011-05-26 2888 return 0; 25c7f41e Pavel Shilovsky 2011-05-26 2889 25c7f41e Pavel Shilovsky 2011-05-26 2890 /* 5eba8ab3 Jeff Layton 2011-10-19 2891 * We want to share sb only if we don't specify an r/wsize or :::::: The code at line 2883 was first introduced by commit :::::: 25c7f41e9234f60af30e086278f1de7974f8816f CIFS: Migrate to shared superblock model :::::: TO: Pavel Shilovsky <piastry@xxxxxxxxxxx> :::::: CC: Steve French <sfrench@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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