linux-kernel - [PATCH 2/4 linux-next] fs/affs/affs.h: add mount option manipulation macros

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Date:	Thu, 19 Feb 2015 20:46:06 +0100
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 2/4 linux-next] fs/affs/affs.h: add mount option manipulation macros

add clear/set/test affs mount option macros.

Cc: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/affs/affs.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index 35a855a..cffe837 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -119,6 +119,10 @@ struct affs_sb_info {
 #define AFFS_MOUNT_SF_VERBOSE		0x0800 /* Talk about fs when mounting */
 #define AFFS_MOUNT_SF_NO_TRUNCATE	0x1000 /* Don't truncate filenames */
 
+#define affs_clear_opt(o, opt)    (o &= ~AFFS_MOUNT_##opt)
+#define affs_set_opt(o, opt)      (o |= AFFS_MOUNT_##opt)
+#define affs_test_opt(o, opt)     ((o) & AFFS_MOUNT_##opt)
+
 /* short cut to get to the affs specific sb data */
 static inline struct affs_sb_info *AFFS_SB(struct super_block *sb)
 {
-- 
2.1.0

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