The patch titled
jffs2: check if partition is marked RO on mount
has been added to the -mm tree. Its filename is
jffs2-check-if-partition-is-marked-ro-on-mount.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: jffs2: check if partition is marked RO on mount
From: Sebastian Siewior <bigeasy@xxxxxxx>
and if it is, don't tell userspace that write is possible.
Signed-off-by: Sebastian Siewior <bigeasy@xxxxxxxxxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/jffs2/super.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN fs/jffs2/super.c~jffs2-check-if-partition-is-marked-ro-on-mount fs/jffs2/super.c
--- a/fs/jffs2/super.c~jffs2-check-if-partition-is-marked-ro-on-mount
+++ a/fs/jffs2/super.c
@@ -108,6 +108,9 @@ static int jffs2_fill_super(struct super
#ifdef CONFIG_JFFS2_FS_POSIX_ACL
sb->s_flags |= MS_POSIXACL;
#endif
+ if (!(c->mtd->flags & MTD_WRITEABLE))
+ sb->s_flags |= MS_RDONLY;
+
return jffs2_do_fill_super(sb, data, silent);
}
_
Patches currently in -mm which might be from bigeasy@xxxxxxx are
jffs2-check-if-partition-is-marked-ro-on-remount.patch
jffs2-check-if-partition-is-marked-ro-on-mount.patch
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