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Message-Id: <E1VRcEW-00087S-7y@ZenIV.linux.org.uk> Date: Thu, 03 Oct 2013 07:17:56 +0100 From: Al Viro <viro@....linux.org.uk> To: torvalds@...ux-foundation.org Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 03/17] dup_mnt_ns(): get rid of pointless grabbing of vfsmount_lock mnt_list is protected by namespace_sem, not vfsmount_lock Signed-off-by: Al Viro <viro@...iv.linux.org.uk> --- fs/namespace.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index f6b7010..09a255d 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2444,9 +2444,7 @@ static struct mnt_namespace *dup_mnt_ns(struct mnt_namespace *mnt_ns, return ERR_CAST(new); } new_ns->root = new; - br_write_lock(&vfsmount_lock); list_add_tail(&new_ns->list, &new->mnt_list); - br_write_unlock(&vfsmount_lock); /* * Second pass: switch the tsk->fs->* elements and mark new vfsmounts -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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