[PATCH 03/14] VFS: Make get_mnt_ns() return the namespace

From	David Howells <dhowells@redhat.com>
Newsgroups	linux.kernel
Subject	[PATCH 03/14] VFS: Make get_mnt_ns() return the namespace
Date	2017-05-10 18:30 +0200
Message-ID	<tFCEW-2YC-21@gated-at.bofh.it> (permalink)
References	<tFCvf-2Uw-1@gated-at.bofh.it>
Organization	Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903

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Make get_mnt_ns() return the namespace it got a ref on for consistency with
other namespace ref getting functions.

Signed-off-by: David Howells <dhowells@redhat.com>
---

 fs/mount.h |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/mount.h b/fs/mount.h
index 2826543a131d..b1e99b38f2ee 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -108,9 +108,10 @@ static inline void detach_mounts(struct dentry *dentry)
 	__detach_mounts(dentry);
 }
 
-static inline void get_mnt_ns(struct mnt_namespace *ns)
+static inline struct mnt_namespace *get_mnt_ns(struct mnt_namespace *ns)
 {
 	atomic_inc(&ns->count);
+	return ns;
 }
 
 extern seqlock_t mount_lock;

Thread

[RFC][PATCH 00/14] VFS: Introduce superblock configuration context David Howells <dhowells@redhat.com> - 2017-05-10 18:20 +0200
  [PATCH 01/14] Provide a function to create a NUL-terminated string  from unterminated data David Howells <dhowells@redhat.com> - 2017-05-10 18:20 +0200
  [PATCH 07/14] Implement fsopen() to prepare for a mount David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
    Re: [PATCH 07/14] Implement fsopen() to prepare for a mount Sargun Dhillon <sargun@sargun.me> - 2017-05-11 00:10 +0200
      Re: [PATCH 07/14] Implement fsopen() to prepare for a mount David Howells <dhowells@redhat.com> - 2017-05-11 16:40 +0200
    Re: [PATCH 07/14] Implement fsopen() to prepare for a mount Jeff Layton <jlayton@redhat.com> - 2017-05-11 16:40 +0200
  [PATCH 08/14] Implement fsmount() to effect a pre-configured mount David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
  [PATCH 11/14] proc: Add superblock config support to procfs David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
  [PATCH 13/14] Support legacy filesystems David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
  [PATCH 03/14] VFS: Make get_mnt_ns() return the namespace David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
  [PATCH 05/14] VFS: Provide empty name qstr David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
  [PATCH 02/14] Clean up whitespace in fs/namespace.c David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
  [PATCH 10/14] procfs: Move proc_fill_super() to fs/proc/root.c David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
  [PATCH 09/14] Sample program for driving fsopen/fsmount David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
  [PATCH 04/14] VFS: Make get_filesystem() return the affected  filesystem David Howells <dhowells@redhat.com> - 2017-05-10 18:30 +0200
  Re: [PATCH 06/14] VFS: Introduce a superblock configuration context Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-11 09:30 +0200
  Re: [PATCH 14/14] Add commands to create or update a superblock Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-11 09:40 +0200
    Re: [PATCH 14/14] Add commands to create or update a superblock Miklos Szeredi <mszeredi@redhat.com> - 2017-05-11 10:20 +0200

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