Hi all, On Fri, 13 Dec 2024 15:27:24 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > After merging the vfs-brauner tree, today's linux-next build (powerpc > allyesconfig) produced these warnings: > > samples/vfs/test-list-all-mounts.c: In function 'main': > samples/vfs/test-list-all-mounts.c:175:58: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type '__u64' {aka 'long unsigned int'} [-Wformat=] > 175 | printf("Listing %u mounts for mount namespace %llu\n", > | ~~~^ > | | > | long long unsigned int > | %lu > 176 | info.nr_mounts, info.mnt_ns_id); > | ~~~~~~~~~~~~~~ > | | > | __u64 {aka long unsigned int} > samples/vfs/test-list-all-mounts.c:186:83: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type '__u64' {aka 'long unsigned int'} [-Wformat=] > 186 | printf("Finished listing %u mounts for mount namespace %llu\n\n", > | ~~~^ > | | > | long long unsigned int > | %lu > 187 | info.nr_mounts, info.mnt_ns_id); > | ~~~~~~~~~~~~~~ > | | > | __u64 {aka long unsigned int} > samples/vfs/test-list-all-mounts.c:199:74: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type '__u64' {aka 'long unsigned int'} [-Wformat=] > 199 | printf("Listing %u mounts for mount namespace %llu\n", > | ~~~^ > | | > | long long unsigned int > | %lu > 200 | info.nr_mounts, info.mnt_ns_id); > | ~~~~~~~~~~~~~~ > | | > | __u64 {aka long unsigned int} > samples/vfs/test-list-all-mounts.c:218:64: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 2 has type '__u64' {aka 'long unsigned int'} [-Wformat=] > 218 | printf("Failed to statmount(%llu) in mount namespace(%llu)\n", > | ~~~^ > | | > | long long unsigned int > | %lu > 219 | last_mnt_id, info.mnt_ns_id); > | ~~~~~~~~~~~ > | | > | __u64 {aka long unsigned int} > samples/vfs/test-list-all-mounts.c:218:89: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type '__u64' {aka 'long unsigned int'} [-Wformat=] > 218 | printf("Failed to statmount(%llu) in mount namespace(%llu)\n", > | ~~~^ > | | > | long long unsigned int > | %lu > 219 | last_mnt_id, info.mnt_ns_id); > | ~~~~~~~~~~~~~~ > | | > | __u64 {aka long unsigned int} > samples/vfs/test-list-all-mounts.c:223:47: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 2 has type '__u64' {aka 'long unsigned int'} [-Wformat=] > 223 | printf("mnt_id:\t\t%llu\nmnt_parent_id:\t%llu\nfs_type:\t%s\nmnt_root:\t%s\nmnt_point:\t%s\nmnt_opts:\t%s\n\n", > | ~~~^ > | | > | long long unsigned int > | %lu > 224 | stmnt->mnt_id, > | ~~~~~~~~~~~~~ > | | > | __u64 {aka long unsigned int} > samples/vfs/test-list-all-mounts.c:223:69: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type '__u64' {aka 'long unsigned int'} [-Wformat=] > 223 | printf("mnt_id:\t\t%llu\nmnt_parent_id:\t%llu\nfs_type:\t%s\nmnt_root:\t%s\nmnt_point:\t%s\nmnt_opts:\t%s\n\n", > | ~~~^ > | | > | long long unsigned int > | %lu > 224 | stmnt->mnt_id, > 225 | stmnt->mnt_parent_id, > | ~~~~~~~~~~~~~~~~~~~~ > | | > | __u64 {aka long unsigned int} > > Introduced by commit > > 7b1da09dc088 ("samples: add test-list-all-mounts") I am still seeing these warnings. -- Cheers, Stephen Rothwell
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