[PATCH] NFS: Fix Oopsable/unnecessary i_count manipulations in nfs_wait_on_inode()

Oopsable since nfs_wait_on_inode() can get called as part of iput_final().

Unnecessary since the caller had better be damned sure that the inode won't
disappear from underneath it anyway.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6be46d21c01e..d4eadeea128e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -877,12 +877,10 @@ static int nfs_wait_on_inode(struct inode *inode)
         sigset_t oldmask;
         int error;
 
-        atomic_inc(&inode->i_count);
         rpc_clnt_sigmask(clnt, &oldmask);
         error = wait_on_bit_lock(&nfsi->flags, NFS_INO_REVALIDATING,
                                         nfs_wait_schedule, TASK_INTERRUPTIBLE);
         rpc_clnt_sigunmask(clnt, &oldmask);
-        iput(inode);
 
         return error;
 }