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| author | Christian Brauner <brauner@kernel.org> | 2025-01-20 12:56:10 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-01-20 13:14:21 +0100 |
| commit | 68e6b7d98bc64bbf1a54d963ca85111432f3a0b4 (patch) | |
| tree | 117fdc3db61fb29ab910d0df5a09cdbf26249b39 /samples/vfs/test-list-all-mounts.c | |
| parent | samples/vfs: use shared header (diff) | |
| download | linux-68e6b7d98bc64bbf1a54d963ca85111432f3a0b4.tar.xz linux-68e6b7d98bc64bbf1a54d963ca85111432f3a0b4.zip | |
samples/vfs: fix build warnings
Fix build warnings reported from linux-next.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Link: https://lore.kernel.org/r/20250120192504.4a1965a0@canb.auug.org.au
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | samples/vfs/test-list-all-mounts.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/samples/vfs/test-list-all-mounts.c b/samples/vfs/test-list-all-mounts.c index 23d028881263..1a02ea4593e3 100644 --- a/samples/vfs/test-list-all-mounts.c +++ b/samples/vfs/test-list-all-mounts.c @@ -5,6 +5,7 @@ #include <errno.h> #include <limits.h> #include <linux/types.h> +#include <inttypes.h> #include <stdio.h> #include "../../tools/testing/selftests/pidfd/pidfd.h" @@ -86,8 +87,8 @@ int main(int argc, char *argv[]) if (ret < 0) die_errno("ioctl(NS_GET_MNTNS_ID) failed"); - printf("Listing %u mounts for mount namespace %llu\n", - info.nr_mounts, info.mnt_ns_id); + printf("Listing %u mounts for mount namespace %" PRIu64 "\n", + info.nr_mounts, (uint64_t)info.mnt_ns_id); for (;;) { ssize_t nr_mounts; next: @@ -97,8 +98,8 @@ next: if (nr_mounts <= 0) { int fd_mntns_next; - printf("Finished listing %u mounts for mount namespace %llu\n\n", - info.nr_mounts, info.mnt_ns_id); + printf("Finished listing %u mounts for mount namespace %" PRIu64 "\n\n", + info.nr_mounts, (uint64_t)info.mnt_ns_id); fd_mntns_next = ioctl(fd_mntns, NS_MNT_GET_NEXT, &info); if (fd_mntns_next < 0) { if (errno == ENOENT) { @@ -110,8 +111,8 @@ next: close(fd_mntns); fd_mntns = fd_mntns_next; last_mnt_id = 0; - printf("Listing %u mounts for mount namespace %llu\n", - info.nr_mounts, info.mnt_ns_id); + printf("Listing %u mounts for mount namespace %" PRIu64 "\n", + info.nr_mounts, (uint64_t)info.mnt_ns_id); goto next; } @@ -129,14 +130,14 @@ next: STATMOUNT_MNT_OPTS | STATMOUNT_FS_TYPE, 0); if (!stmnt) { - printf("Failed to statmount(%llu) in mount namespace(%llu)\n", - last_mnt_id, info.mnt_ns_id); + printf("Failed to statmount(%" PRIu64 ") in mount namespace(%" PRIu64 ")\n", + (uint64_t)last_mnt_id, (uint64_t)info.mnt_ns_id); continue; } - 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", - stmnt->mnt_id, - stmnt->mnt_parent_id, + printf("mnt_id:\t\t%" PRIu64 "\nmnt_parent_id:\t%" PRIu64 "\nfs_type:\t%s\nmnt_root:\t%s\nmnt_point:\t%s\nmnt_opts:\t%s\n\n", + (uint64_t)stmnt->mnt_id, + (uint64_t)stmnt->mnt_parent_id, stmnt->str + stmnt->fs_type, stmnt->str + stmnt->mnt_root, stmnt->str + stmnt->mnt_point, |