From a56f39375a7bd183149c18286389e4a58ac9bc95 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Fri, 30 Jun 2006 01:56:10 -0700 Subject: [PATCH] [PATCH] knfsd: improve the test for cross-device-rename in nfsd Just testing the i_sb isn't really enough, at least the vfsmnt must be the same. Thanks Al. Cc: Al Viro Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/nfsd/vfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 245eaa1..b653ede 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1553,7 +1553,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, tdir = tdentry->d_inode; err = (rqstp->rq_vers == 2) ? nfserr_acces : nfserr_xdev; - if (fdir->i_sb != tdir->i_sb) + if (ffhp->fh_export != tfhp->fh_export) goto out; err = nfserr_perm; -- 1.8.2.3