From: Pedro Demarchi Gomes <pedrodemargomes@gmail.com>
To: linkinjeon@kernel.org, sj1557.seo@samsung.com, yuezhang.mo@sony.com
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
Pedro Demarchi Gomes <pedrodemargomes@gmail.com>,
syzbot+3e9cb93e3c5f90d28e19@syzkaller.appspotmail.com
Subject: [PATCH] exfat: check for utf8 option change in exfat_reconfigure
Date: Thu, 25 Sep 2025 12:53:06 -0300 [thread overview]
Message-ID: <20250925155306.394763-1-pedrodemargomes@gmail.com> (raw)
Check for utf8 option change since it depends on iocharset
Reported-by: syzbot+3e9cb93e3c5f90d28e19@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=3e9cb93e3c5f90d28e19
Signed-off-by: Pedro Demarchi Gomes <pedrodemargomes@gmail.com>
---
fs/exfat/super.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index e1cffa46eb73..500eb9c20657 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -762,6 +762,7 @@ static int exfat_reconfigure(struct fs_context *fc)
* inodes or dentries, they cannot be modified dynamically.
*/
if (strcmp(new_opts->iocharset, cur_opts->iocharset) ||
+ new_opts->utf8 != cur_opts->utf8 ||
new_opts->keep_last_dots != cur_opts->keep_last_dots ||
new_opts->sys_tz != cur_opts->sys_tz ||
new_opts->time_offset != cur_opts->time_offset ||
--
2.43.0
reply other threads:[~2025-09-25 15:54 UTC|newest]
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