NFS: handle inode==NULL in __put_nfs_open_context (ef84303e) · Commits · 戴 / test

inode may be NULL when put_nfs_open_context is called from nfs_atomic_lookup before d_add_unique(dentry, inode) Signed-off-by:

fs/nfs/inode.c

+7 −4

Original line number	Diff line number	Diff line
		@@ -654,11 +654,14 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync)
		{
		struct inode *inode = ctx->path.dentry->d_inode;

		if (inode) {
		if (!atomic_dec_and_lock(&ctx->lock_context.count, &inode->i_lock))
		return;
		list_del(&ctx->list);
		spin_unlock(&inode->i_lock);
		NFS_PROTO(inode)->close_context(ctx, is_sync);
		} else if (!atomic_dec_and_test(&ctx->lock_context.count))
		return;
		if (ctx->cred != NULL)
		put_rpccred(ctx->cred);
		path_put(&ctx->path);