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authorNeilBrown <neilb@suse.de>2006-06-30 12:56:10 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-30 22:25:39 +0400
commita56f39375a7bd183149c18286389e4a58ac9bc95 (patch)
treede85fd3c6917ebf75c37d32eaa33707c1a0c1111 /fs
parent8c2a6a40902323b739e4e740ebf91ee357a5de5b (diff)
downloadlinux-a56f39375a7bd183149c18286389e4a58ac9bc95.tar.xz
[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 <viro@ftp.linux.org.uk> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/vfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 245eaa1fb59b..b653ede37e66 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;