From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 1/2] xfs: move the xfs_can_free_eofblocks call under the IOLOCK
Date: Fri, 19 Mar 2021 06:31:48 +0000 [thread overview]
Message-ID: <20210319063148.GA965589@infradead.org> (raw)
In-Reply-To: <20210319060110.GE1670408@magnolia>
On Thu, Mar 18, 2021 at 11:01:10PM -0700, Darrick J. Wong wrote:
> I don't think so, because xfs_free_eofblocks will call
> xfs_inode_clear_eofblocks_tag if it succeeds in freeing anything.
>
> Though perhaps you're correct that we need to clear the tag if
> !xfs_can_free_eofblocks, since we could have been called if
> XFS_ICI_BLOCKGC_TAG was set in the radix tree because we once had a
> posteof block but now we really only have cow blocks.
Yes, that's what I meant.
next prev parent reply other threads:[~2021-03-19 6:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-18 22:33 [PATCHSET 0/2] xfs: make xfs_can_free_eofblocks a predicate Darrick J. Wong
2021-03-18 22:33 ` [PATCH 1/2] xfs: move the xfs_can_free_eofblocks call under the IOLOCK Darrick J. Wong
2021-03-19 5:53 ` Christoph Hellwig
2021-03-19 6:01 ` Darrick J. Wong
2021-03-19 6:31 ` Christoph Hellwig [this message]
2021-03-18 22:33 ` [PATCH 2/2] xfs: move the check for post-EOF mappings into xfs_can_free_eofblocks Darrick J. Wong
2021-03-19 5:59 ` Christoph Hellwig
2021-03-19 6:05 ` Darrick J. Wong
2021-03-19 6:35 ` Christoph Hellwig
2021-03-19 16:59 ` Darrick J. Wong
2021-03-23 18:32 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2021-03-26 0:20 [PATCHSET v2 0/2] xfs: make xfs_can_free_eofblocks a predicate Darrick J. Wong
2021-03-26 0:21 ` [PATCH 1/2] xfs: move the xfs_can_free_eofblocks call under the IOLOCK Darrick J. Wong
2021-03-26 5:59 ` Christoph Hellwig
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