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List:       reiserfs-devel
Subject:    [PATCH 2/3] reiser4: fixup status writes
From:       Edward Shishkin <edward.shishkin () gmail ! com>
Date:       2015-08-16 18:15:42
Message-ID: 55D0D34E.4020701 () gmail ! com
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["reiser4-fixup-status_write.patch" (text/x-patch)]

Reset bio in reiser4_status_write() to prevent oops in error paths.

Signed-off-by: Edward Shishkin <edward.shishkin@gmail.com>
---
 fs/reiser4/status_flags.c |    1 +
 1 file changed, 1 insertion(+)

--- a/fs/reiser4/status_flags.c
+++ b/fs/reiser4/status_flags.c
@@ -145,6 +145,7 @@ int reiser4_status_write(__u64 status, _
 	strncpy(statuspage->texterror, message, REISER4_TEXTERROR_LEN);
 
 	kunmap_atomic((char *)statuspage);
+	bio_reset(bio);
 	bio->bi_bdev = sb->s_bdev;
 	bio->bi_io_vec[0].bv_page = get_super_private(sb)->status_page;
 	bio->bi_io_vec[0].bv_len = sb->s_blocksize;

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