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authorTrond Myklebust <Trond.Myklebust@netapp.com>2009-06-22 15:09:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-22 21:28:25 -0700
commit0b75b35c7cad33e7613f5adf28fa10fe8b09b1c3 (patch)
tree92b9987a33dc791aed752469ea7aed6e00a63b36 /fs/nfs/namespace.c
parentc02d7adf8c5429727a98bad1d039bccad4c61c50 (diff)
NFS: Fix nfs_path() to always return a '/' at the beginning of the path
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nfs/namespace.c')
-rw-r--r--fs/nfs/namespace.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index f01caec8446..40c76678289 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] == '/')