This avoids open coding the magic number
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Ojaswin Mujoo <ojaswin@xxxxxxxxxxxxx>
---
include/linux.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux.h b/include/linux.h
index e9eb7bfb26a1..b3516d54c51b 100644
--- a/include/linux.h
+++ b/include/linux.h
@@ -37,6 +37,7 @@
#endif
#include <unistd.h>
#include <assert.h>
+#include <linux/magic.h> /* super block magic numbers */
static __inline__ int xfsctl(const char *path, int fd, int cmd, void *p)
{
@@ -60,7 +61,7 @@ static __inline__ int platform_test_xfs_fd(int fd)
return 0;
if (!S_ISREG(statbuf.st_mode) && !S_ISDIR(statbuf.st_mode))
return 0;
- return (statfsbuf.f_type == 0x58465342); /* XFSB */
+ return statfsbuf.f_type == XFS_SUPER_MAGIC;
}
static __inline__ int platform_test_xfs_path(const char *path)
--
2.43.5
