From: Eric Van Hensbergen ericvh@kernel.org
commit 350cd9b959757e7c571f45fab29d116d5f67cbff upstream.
There was an invalidate_inode_pages2 added to readonly mmap path that is unnecessary since that path is only entered when writeback cache is disabled on mount.
Cc: stable@vger.kernel.org Fixes: 1543b4c5071c ("fs/9p: remove writeback fid and fix per-file modes") Reviewed-by: Christian Schoenebeck linux_oss@crudebyte.com Signed-off-by: Eric Van Hensbergen ericvh@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/9p/vfs_file.c | 1 - 1 file changed, 1 deletion(-)
--- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -484,7 +484,6 @@ v9fs_file_mmap(struct file *filp, struct
if (!(v9ses->cache & CACHE_WRITEBACK)) { p9_debug(P9_DEBUG_CACHE, "(read-only mmap mode)"); - invalidate_inode_pages2(filp->f_mapping); return generic_file_readonly_mmap(filp, vma); }