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Lift the check for automount points into do_lookup()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-05-27 07:03:15 -04:00
parent dea3937619
commit d6e9bd256c
1 changed files with 5 additions and 5 deletions
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10
fs/namei.c
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@ -945,9 +945,6 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
path->dentry = mounted->mnt_root;
nd->seq = read_seqcount_begin(&path->dentry->d_seq);
}
if (unlikely(path->dentry->d_flags & DCACHE_NEED_AUTOMOUNT))
return false;
return true;
}
@ -1164,8 +1161,11 @@ static int do_lookup(struct nameidata *nd, struct qstr *name,
}
path->mnt = mnt;
path->dentry = dentry;
if (likely(__follow_mount_rcu(nd, path, inode)))
return 0;
if (unlikely(!__follow_mount_rcu(nd, path, inode)))
goto unlazy;
if (unlikely(path->dentry->d_flags & DCACHE_NEED_AUTOMOUNT))
goto unlazy;
return 0;
unlazy:
if (unlazy_walk(nd, dentry))
return -ECHILD;