From: Trond Myklebust <Trond.Myklebust@netapp.com>
To: Al Viro <viro@ZenIV.linux.org.uk>,
Linus Torvalds <torvalds@linux-foundation.org>,
Christoph Hellwig <hch@infradead.org>
Cc: linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org
Subject: [PATCH attempt=3 4/5] NFS: Fix nfs_path() to always return a '/' at the beginning of the path
Date: Sat, 20 Jun 2009 15:33:45 -0400 [thread overview]
Message-ID: <20090620193345.14142.8297.stgit@heimdal.trondhjem.org> (raw)
In-Reply-To: <20090620193344.14142.22774.stgit@heimdal.trondhjem.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
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] == '/')
prev parent reply other threads:[~2009-06-20 19:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-20 19:33 [PATCH attempt=3 0/5] NFS private namespace patchset Trond Myklebust
[not found] ` <20090620193344.14142.22774.stgit-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2009-06-20 19:33 ` [PATCH attempt=3 3/5] NFSv4: Replace nfs4_path_walk() with VFS path lookup in a private namespace Trond Myklebust
2009-06-20 19:33 ` [PATCH attempt=3 1/5] VFS: Uninline the function put_mnt_ns() Trond Myklebust
2009-06-20 19:33 ` [PATCH attempt=3 2/5] VFS: Add VFS helper functions for setting up private namespaces Trond Myklebust
2009-06-20 19:33 ` [PATCH attempt=3 5/5] NFS: Correct the NFS mount path when following a referral Trond Myklebust
2009-06-20 19:33 ` Trond Myklebust [this message]
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