linux-kernel - Re: linux-next: manual merge of the vfs tree with Linus' tree

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Date:   Mon, 27 Feb 2017 08:28:47 +0000
From:   David Howells <dhowells@...hat.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     dhowells@...hat.com, Al Viro <viro@...IV.linux.org.uk>,
        linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Eric W. Biederman" <ebiederm@...ssion.com>
Subject: Re: linux-next: manual merge of the vfs tree with Linus' tree

Stephen Rothwell <sfr@...b.auug.org.au> wrote:

> Today's linux-next merge of the vfs tree got a conflict in:
> 
>   fs/proc/base.c
> 
> between commit:
> 
>   68eb94f16227 ("proc: Better ownership of files for non-dumpable tasks in user namespaces")
> 
> from Linus' tree and commit:
> 
>   caffc373c573 ("statx: Add a system call to make enhanced file info available")
> 
> from the vfs tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> -- 
> Cheers,
> Stephen Rothwell
> 
> diff --cc fs/proc/base.c
> index b8f06273353e,b5a5d3cab358..000000000000
> --- a/fs/proc/base.c
> +++ b/fs/proc/base.c
> @@@ -1724,11 -1711,13 +1724,12 @@@ out_unlock
>   	return NULL;
>   }
>   
> - int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
> + int pid_getattr(const struct path *path, struct kstat *stat,
> + 		u32 request_mask, unsigned int query_flags)
>   {
> - 	struct inode *inode = d_inode(dentry);
> + 	struct inode *inode = d_inode(path->dentry);
>   	struct task_struct *task;
> - 	struct pid_namespace *pid = dentry->d_sb->s_fs_info;
>  -	const struct cred *cred;
> + 	struct pid_namespace *pid = path->dentry->d_sb->s_fs_info;
>   
>   	generic_fillattr(inode, stat);
>   

Reviewed-by: David Howells <dhowells@...hat.com>