[PATCH] nfsd4: lookup_one_len takes i_sem
Oops, this lookup_one_len needs the i_sem.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index bb40083..53abb33 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -289,7 +289,9 @@
dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
+ down(&rec_dir.dentry->d_inode->i_sem);
dentry = lookup_one_len(name, rec_dir.dentry, namlen);
+ up(&rec_dir.dentry->d_inode->i_sem);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
return status;