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Message-Id: <20120309190209.543582565@linuxfoundation.org> Date: Fri, 09 Mar 2012 11:03:32 -0800 From: Greg KH <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: torvalds@...ux-foundation.org, akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk, Joe Thornber <ejt@...hat.com>, Mike Snitzer <snitzer@...hat.com>, Alasdair G Kergon <agk@...hat.com> Subject: [ 90/95] dm thin metadata: decrement counter after removing mapped block 3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Joe Thornber <ejt@...hat.com> commit af63bcb817cf708f53bcae6edc2e3fb7dd7d8051 upstream. Correct the number of mapped sectors shown on a thin device's status line by decrementing td->mapped_blocks in __remove() each time a block is removed. Signed-off-by: Joe Thornber <ejt@...hat.com> Acked-by: Mike Snitzer <snitzer@...hat.com> Signed-off-by: Alasdair G Kergon <agk@...hat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/md/dm-thin-metadata.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -1224,6 +1224,8 @@ static int __remove(struct dm_thin_devic if (r) return r; + td->mapped_blocks--; + td->changed = 1; pmd->need_commit = 1; return 0; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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