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From: Sukadev Bhattiprolu <sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>,
	hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org,
	hch-jcswGhMUV9g@public.gmane.org
Cc: Containers <containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [v2][PATCH 4/5] Remove get_init_pts_sb()
Date: Tue, 3 Feb 2009 20:37:52 -0800	[thread overview]
Message-ID: <20090204043752.GD26202@us.ibm.com> (raw)
In-Reply-To: <20090204043516.GB25963-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>


From: Sukadev Bhattiprolu <sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Date: Wed, 28 Jan 2009 18:59:28 -0800
Subject: [v2][PATCH 4/5] Remove get_init_pts_sb()

With mknod_ptmx() moved to devpts_get_sb(), init_pts_mount() becomes
a wrapper around get_init_pts_sb(). Remove get_init_pts_sb() and
fold code into init_pts_mount().

Signed-off-by: Sukadev Bhattiprolu <sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
---
 fs/devpts/inode.c |   25 ++++++-------------------
 1 files changed, 6 insertions(+), 19 deletions(-)

diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index f7e887c..c821c9a 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -347,7 +347,11 @@ static int new_pts_mount(struct file_system_type *fs_type, int flags,
 }
 
 /*
- * get_init_pts_sb()
+ * init_pts_mount()
+ *
+ *     Mount or remount the initial kernel mount of devpts. This type of
+ *     mount maintains the legacy, single-instance semantics, while the
+ *     kernel still allows multiple-instances.
  *
  *     This interface is needed to support multiple namespace semantics in
  *     devpts while preserving backward compatibility of the current 'single-
@@ -367,7 +371,7 @@ static int new_pts_mount(struct file_system_type *fs_type, int flags,
  *     consistently selects the 'single-namespace' superblock even in the
  *     presence of the private namespace (i.e 'newinstance') super-blocks.
  */
-static int get_init_pts_sb(struct file_system_type *fs_type, int flags,
+static int init_pts_mount(struct file_system_type *fs_type, int flags,
 		void *data, struct pts_mount_opts *opts, struct vfsmount *mnt)
 {
 	struct super_block *s;
@@ -397,23 +401,6 @@ static int get_init_pts_sb(struct file_system_type *fs_type, int flags,
 	return 0;
 }
 
-/*
- * Mount or remount the initial kernel mount of devpts. This type of
- * mount maintains the legacy, single-instance semantics, while the
- * kernel still allows multiple-instances.
- */
-static int init_pts_mount(struct file_system_type *fs_type, int flags,
-		void *data, struct pts_mount_opts *opts, struct vfsmount *mnt)
-{
-	int err;
-
-	err = get_init_pts_sb(fs_type, flags, data, opts, mnt);
-	if (err)
-		return err;
-
-	return err;
-}
-
 static int devpts_get_sb(struct file_system_type *fs_type,
 	int flags, const char *dev_name, void *data, struct vfsmount *mnt)
 {
-- 
1.5.2.5

  parent reply	other threads:[~2009-02-04  4:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-04  4:35 [PATCH 0/5][v2] Simplify devpts code Sukadev Bhattiprolu
2009-02-04  4:36 ` [v2][PATCH 1/5] Unroll essentials of do_remount_sb() into devpts Sukadev Bhattiprolu
     [not found]   ` <20090204043640.GA26202-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-02-04 23:49     ` Serge E. Hallyn
2009-02-05  0:27       ` Serge E. Hallyn
2009-02-04  4:37 ` [v2][PATCH 2/5] Parse mount options just once and copy them to super block Sukadev Bhattiprolu
2009-02-05  0:10   ` Serge E. Hallyn
2009-03-07 17:31     ` Sukadev Bhattiprolu
     [not found] ` <20090204043516.GB25963-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-02-04  4:37   ` [v2][PATCH 3/5] Move common mknod_ptmx() calls into caller Sukadev Bhattiprolu
     [not found]     ` <20090204043732.GC26202-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-02-05  0:26       ` Serge E. Hallyn
2009-02-04  4:37   ` Sukadev Bhattiprolu [this message]
     [not found]     ` <20090204043752.GD26202-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-02-05  1:07       ` [v2][PATCH 4/5] Remove get_init_pts_sb() Serge E. Hallyn
2009-02-04  4:38   ` [v2][PATCH 5/5] Merge code for single and multiple-instance mounts Sukadev Bhattiprolu
2009-02-06 18:51     ` Serge E. Hallyn

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