From: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Date: Thu, 19 Dec 2024 12:39:13 +0000 (+0530)
Subject: include/linux.h: use linux/magic.h to get XFS_SUPER_MAGIC
X-Git-Tag: v6.13.0~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1ea8166cdd7468a8fcfdfcc5d9de51744cce0fe2;p=thirdparty%2Fxfsprogs-dev.git

include/linux.h: use linux/magic.h to get XFS_SUPER_MAGIC

This avoids open coding the magic number

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
---

diff --git a/include/linux.h b/include/linux.h
index e9eb7bfb..b3516d54 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)