Re: [PATCH 3/5][9PFS] Cleanup explicit check for mandatory locks

From: Eric Van Hensbergen
Date: Mon Sep 17 2007 - 10:51:42 EST


On 9/17/07, Pavel Emelyanov <xemul@xxxxxxxxxx> wrote:
> The __mandatory_lock(inode) macro makes the same check, but
> makes the code more readable.
>
> Signed-off-by: Pavel Emelyanov <xemul@xxxxxxxxxx>
> Acked-by: Eric Van Hensbergen <ericvh@xxxxxxxxx>
>
> ---
>
> fs/9p/vfs_file.c | 2 +-
> 1 files changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
> index 2a40c29..7166916 100644
> --- a/fs/9p/vfs_file.c
> +++ b/fs/9p/vfs_file.c
> @@ -105,7 +105,7 @@ static int v9fs_file_lock(struct file *f
> P9_DPRINTK(P9_DEBUG_VFS, "filp: %p lock: %p\n", filp, fl);
>
> /* No mandatory locks */
> - if ((inode->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID)
> + if (__mandatory_lock(inode))
> return -ENOLCK;
>
> if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) {
>
>
-
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