From: Chris Down <chris@chrisdown.name>
To: Matthew Wilcox <willy@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Amir Goldstein <amir73il@gmail.com>,
Jeff Layton <jlayton@kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>, Tejun Heo <tj@kernel.org>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH v6 1/2] tmpfs: Per-superblock i_ino support
Date: Mon, 13 Jul 2020 17:45:30 +0100 [thread overview]
Message-ID: <20200713164530.GB1065134@chrisdown.name> (raw)
In-Reply-To: <20200713164145.GY12769@casper.infradead.org>
Matthew Wilcox writes:
>I don't think that works. I think you meant to write ~(SHMEM_INO_BATCH - 1).
>Or just ino % SHMEM_INO_BATCH which works even for non-power-of-two.
Er, right. I now wonder why I didn't just write `ino % SHMEM_INO_BATCH` :-)
I'll send again with that fix.
next prev parent reply other threads:[~2020-07-13 16:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-13 16:15 [PATCH v6 0/2] tmpfs: inode: Reduce risk of inum overflow Chris Down
2020-07-13 16:15 ` [PATCH v6 1/2] tmpfs: Per-superblock i_ino support Chris Down
2020-07-13 16:41 ` Matthew Wilcox
2020-07-13 16:45 ` Chris Down [this message]
2020-07-13 16:15 ` [PATCH v6 2/2] tmpfs: Support 64-bit inums per-sb Chris Down
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