diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 3337d58d0fc5..6997eb62fbba 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -91,7 +91,8 @@ int v9fs_file_open(struct inode *inode, struct file *file) file->private_data = fid; mutex_lock(&v9inode->v_mutex); - if (v9ses->cache && !v9inode->writeback_fid) { + if (v9ses->cache && !v9inode->writeback_fid && + ((file->f_flags & O_ACCMODE) != O_RDONLY)) { /* * clone a fid and add it to writeback_fid * we do it during open time instead of diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 0afbbb450faf..774a20af01ea 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -652,7 +652,8 @@ v9fs_vfs_create(struct inode *dir, struct dentry *dentry, int mode, if (nd && nd->flags & LOOKUP_OPEN) { v9inode = V9FS_I(dentry->d_inode); mutex_lock(&v9inode->v_mutex); - if (v9ses->cache && !v9inode->writeback_fid) { + if (v9ses->cache && !v9inode->writeback_fid && + ((flags & O_ACCMODE) != O_RDONLY)) { /* * clone a fid and add it to writeback_fid * we do it during open time instead of diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 0a0ac30d51d6..8b616dc3567a 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -246,7 +246,8 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, v9inode = V9FS_I(inode); mutex_lock(&v9inode->v_mutex); - if (v9ses->cache && !v9inode->writeback_fid) { + if (v9ses->cache && !v9inode->writeback_fid && + ((flags & O_ACCMODE) != O_RDONLY)) { /* * clone a fid and add it to writeback_fid * we do it during open time instead of