linux-kernel - [PATCH 2/3] fs/9p: fix typo in comparison logic for cache mode

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Message-Id: <20230716-fixes-overly-restrictive-mmap-v1-2-0683b283b932@kernel.org>
Date:   Mon, 17 Jul 2023 16:29:01 +0000
From:   Eric Van Hensbergen <ericvh@...nel.org>
To:     Latchesar Ionkov <lucho@...kov.net>,
        Dominique Martinet <asmadeus@...ewreck.org>,
        Christian Schoenebeck <linux_oss@...debyte.com>
Cc:     v9fs@...ts.linux.dev, linux-kernel@...r.kernel.org,
        kernel@...gutronix.de, Robert Schwebel <r.schwebel@...gutronix.de>,
        Eric Van Hensbergen <ericvh@...nel.org>
Subject: [PATCH 2/3] fs/9p: fix typo in comparison logic for cache mode

There appears to be a typo in the comparison statement for the logic
which sets a file's cache mode based on mount flags.

Signed-off-by: Eric Van Hensbergen <ericvh@...nel.org>
---
 fs/9p/fid.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 0c51889a60b33..297c2c377e3dd 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -57,7 +57,7 @@ static inline void v9fs_fid_add_modes(struct p9_fid *fid, int s_flags,
 	   (s_flags & V9FS_DIRECT_IO) || (f_flags & O_DIRECT)) {
 		fid->mode |= P9L_DIRECT; /* no read or write cache */
 	} else if ((!(s_cache & CACHE_WRITEBACK)) ||
-				(f_flags & O_DSYNC) | (s_flags & V9FS_SYNC)) {
+				(f_flags & O_DSYNC) || (s_flags & V9FS_SYNC)) {
 		fid->mode |= P9L_NOWRITECACHE;
 	}
 }

-- 
2.39.2