From: Trond Myklebust <Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>
To: Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
Linus Torvalds
<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH attempt=2 4/5] NFS: Fix nfs_path() to always return a '/' at the beginning of the path
Date: Thu, 18 Jun 2009 14:57:31 -0700 [thread overview]
Message-ID: <20090618215731.27808.80640.stgit@heimdal.trondhjem.org> (raw)
In-Reply-To: <20090618215731.27808.82272.stgit-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>
---
fs/nfs/namespace.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index f01caec..40c7667 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -65,6 +65,11 @@ char *nfs_path(const char *base,
dentry = dentry->d_parent;
}
spin_unlock(&dcache_lock);
+ if (*end != '/') {
+ if (--buflen < 0)
+ goto Elong;
+ *--end = '/';
+ }
namelen = strlen(base);
/* Strip off excess slashes in base string */
while (namelen > 0 && base[namelen - 1] == '/')
--
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next prev parent reply other threads:[~2009-06-18 21:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-18 21:57 [PATCH attempt=2 0/5] NFS private namespace patchset Trond Myklebust
[not found] ` <20090618215731.27808.82272.stgit-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2009-06-18 21:57 ` [PATCH attempt=2 5/5] NFS: Correct the NFS mount path when following a referral Trond Myklebust
2009-06-18 21:57 ` [PATCH attempt=2 1/5] VFS: Uninline the function put_mnt_ns() Trond Myklebust
2009-06-18 21:57 ` Trond Myklebust [this message]
2009-06-18 21:57 ` [PATCH attempt=2 3/5] NFSv4: Replace nfs4_path_walk() with VFS path lookup in a private namespace Trond Myklebust
2009-06-18 21:57 ` [PATCH attempt=2 2/5] VFS: Add VFS helper functions for setting up private namespaces Trond Myklebust
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