commit d22749b62f3e12de26b86a200f9a5bf7afe3590e
author J. Bruce Fields <bfields@citi.umich.edu> Wed Jan 18 17:43:27 2006 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> Wed Jan 18 19:20:26 2006 -0800
tree dba05760944d9c91565955de182b2684af0bb19a
parent 5fb8b49e2955cc473929c5994b8389111daed59d

[PATCH] nfsd4: fix open of recovery directory

We should be opening this directory RDONLY, not RDWR.

Thanks to Christoph Hellwig for the bug report.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/nfsd/nfs4recover.c

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index be963a1..64f4af3 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -222,8 +222,7 @@
 
 	nfs4_save_user(&uid, &gid);
 
-	filp = dentry_open(dget(dir), mntget(rec_dir.mnt),
-			O_RDWR);
+	filp = dentry_open(dget(dir), mntget(rec_dir.mnt), O_RDONLY);
 	status = PTR_ERR(filp);
 	if (IS_ERR(filp))
 		goto out;