Attachment 160323 Details for Bug 250259 – this patch fixes the problem

[patch] this patch fixes the problem

nfs_fix_locking.diff (text/plain), 1.06 KB, created by Christian Krafft on 2007-07-31 14:07:44 UTC

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Creator: Christian Krafft

Created: 2007-07-31 14:07:44 UTC

Size: 1.06 KB

patch

obsolete

>Index: linux-2.6.22.ppc64/fs/nfs/inode.c
>===================================================================
>--- linux-2.6.22.ppc64.orig/fs/nfs/inode.c
>+++ linux-2.6.22.ppc64/fs/nfs/inode.c
>@@ -482,21 +482,19 @@ struct nfs_open_context *get_nfs_open_co
> 
> void put_nfs_open_context(struct nfs_open_context *ctx)
> {
>-	if (atomic_dec_and_test(&ctx->count)) {
>-		if (!list_empty(&ctx->list)) {
>-			struct inode *inode = ctx->dentry->d_inode;
>-			spin_lock(&inode->i_lock);
>-			list_del(&ctx->list);
>-			spin_unlock(&inode->i_lock);
>-		}
>-		if (ctx->state != NULL)
>-			nfs4_close_state(ctx->state, ctx->mode);
>-		if (ctx->cred != NULL)
>-			put_rpccred(ctx->cred);
>-		dput(ctx->dentry);
>-		mntput(ctx->vfsmnt);
>-		kfree(ctx);
>-	}
>+	struct inode *inode = ctx->dentry->d_inode;
>+
>+	if (!atomic_dec_and_lock(&ctx->count, &inode->i_lock))
>+		return;
>+	list_del(&ctx->list);
>+	spin_unlock(&inode->i_lock);
>+	if (ctx->state != NULL)
>+		nfs4_close_state(ctx->state, ctx->mode);
>+	if (ctx->cred != NULL)
>+		put_rpccred(ctx->cred);
>+	dput(ctx->dentry);
>+	mntput(ctx->vfsmnt);
>+	kfree(ctx);
> }
> 
> /*

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Attachments on bug 250259: 160321 | 160322 | 160323