btrfs-progs: fix 32bit int/pointer cast warnings
authorZach Brown <zab@redhat.com>
Thu, 15 Nov 2012 22:24:03 +0000 (14:24 -0800)
committerDavid Sterba <dsterba@suse.cz>
Thu, 17 Jan 2013 17:27:55 +0000 (18:27 +0100)
This uses uintptr_t to cast pointers to u64 ioctl arguments to silence
some 32bit build warnings:

cmds-inspect.c: In function ‘__ino_to_path_fd’:
cmds-inspect.c:47:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
cmds-inspect.c: In function ‘cmd_logical_resolve’:
cmds-inspect.c:171:15: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]

Signed-off-by: Zach Brown <zab@redhat.com>
cmds-inspect.c

index edabff5..25b83d2 100644 (file)
@@ -17,6 +17,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <stdint.h>
 #include <sys/ioctl.h>
 #include <errno.h>
 
@@ -44,7 +45,7 @@ static int __ino_to_path_fd(u64 inum, int fd, int verbose, const char *prepend)
 
        ipa.inum = inum;
        ipa.size = 4096;
-       ipa.fspath = (u64)fspath;
+       ipa.fspath = (uintptr_t)fspath;
 
        ret = ioctl(fd, BTRFS_IOC_INO_PATHS, &ipa);
        if (ret) {
@@ -168,7 +169,7 @@ static int cmd_logical_resolve(int argc, char **argv)
 
        loi.logical = atoll(argv[optind]);
        loi.size = size;
-       loi.inodes = (u64)inodes;
+       loi.inodes = (uintptr_t)inodes;
 
        fd = open_file_or_dir(argv[optind+1]);
        if (fd < 0) {