diff mbox series

[v3,2/4] fs/9p: fix typo in comparison logic for cache mode

Message ID 20230716-fixes-overly-restrictive-mmap-v3-2-769791f474fd@kernel.org
State New
Headers
Series fs/9p: fix mmap regression |

Commit Message

Eric Van Hensbergen July 19, 2023, 3:17 p.m. UTC 
  There appears to be a typo in the comparison statement for the logic
which sets a file's cache mode based on mount flags.

Fixes: 1543b4c5071c ("fs/9p: remove writeback fid and fix per-file modes")
Link: https://lore.kernel.org/v9fs/ZK25XZ%2BGpR3KHIB%2F@pengutronix.de/
Reviewed-by: Christian Schoenebeck <linux_oss@crudebyte.com>
Reviewed-by: Dominique Martinet <asmadeus@codewreck.org>
Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
---
 fs/9p/fid.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Greg KH July 19, 2023, 3:40 p.m. UTC | #1 
On Wed, Jul 19, 2023 at 03:17:06PM +0000, Eric Van Hensbergen wrote:
> There appears to be a typo in the comparison statement for the logic
> which sets a file's cache mode based on mount flags.
> 
> Fixes: 1543b4c5071c ("fs/9p: remove writeback fid and fix per-file modes")
> Link: https://lore.kernel.org/v9fs/ZK25XZ%2BGpR3KHIB%2F@pengutronix.de/
> Reviewed-by: Christian Schoenebeck <linux_oss@crudebyte.com>
> Reviewed-by: Dominique Martinet <asmadeus@codewreck.org>
> Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
> ---
>  fs/9p/fid.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>
diff mbox series

Patch

diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 0c51889a60b3..297c2c377e3d 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;
 	}
 }