* [PATCH] exfat: move super block magic number to magic.h
@ 2021-11-25 12:21 Namjae Jeon
2021-11-26 10:47 ` Christian Brauner
0 siblings, 1 reply; 2+ messages in thread
From: Namjae Jeon @ 2021-11-25 12:21 UTC (permalink / raw)
To: linux-fsdevel; +Cc: sj1557.seo, Namjae Jeon
Move exfat superblock magic number from local definition to magic.h.
It is also needed by userspace programs that call fstatfs().
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
---
fs/exfat/exfat_fs.h | 1 -
fs/exfat/super.c | 1 +
include/uapi/linux/magic.h | 1 +
3 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index a8f5bc536dcf..9665fa0b2d56 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -10,7 +10,6 @@
#include <linux/ratelimit.h>
#include <linux/nls.h>
-#define EXFAT_SUPER_MAGIC 0x2011BAB0UL
#define EXFAT_ROOT_INO 1
#define EXFAT_CLUSTERS_UNTRACKED (~0u)
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 4b5d02b1df58..8c9fb7dcec16 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -17,6 +17,7 @@
#include <linux/iversion.h>
#include <linux/nls.h>
#include <linux/buffer_head.h>
+#include <linux/magic.h>
#include "exfat_raw.h"
#include "exfat_fs.h"
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index 35687dcb1a42..8ab81ea13424 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -43,6 +43,7 @@
#define MINIX3_SUPER_MAGIC 0x4d5a /* minix v3 fs, 60 char names */
#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
+#define EXFAT_SUPER_MAGIC 0x2011BAB0
#define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */
#define NFS_SUPER_MAGIC 0x6969
#define OCFS2_SUPER_MAGIC 0x7461636f
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] exfat: move super block magic number to magic.h
2021-11-25 12:21 [PATCH] exfat: move super block magic number to magic.h Namjae Jeon
@ 2021-11-26 10:47 ` Christian Brauner
0 siblings, 0 replies; 2+ messages in thread
From: Christian Brauner @ 2021-11-26 10:47 UTC (permalink / raw)
To: Namjae Jeon; +Cc: linux-fsdevel, sj1557.seo
On Thu, Nov 25, 2021 at 09:21:25PM +0900, Namjae Jeon wrote:
> Move exfat superblock magic number from local definition to magic.h.
> It is also needed by userspace programs that call fstatfs().
>
> Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
> ---
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-11-26 10:47 ` Christian Brauner
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