From: Nigel Cunningham <nigel@suspend2.net>
To: linux-kernel@vger.kernel.org
Subject: [Suspend2][ 09/32] [Suspend2] Wait on a particular page.
Date: Tue, 27 Jun 2006 08:37:39 +1000 [thread overview]
Message-ID: <20060626223736.4376.35076.stgit@nigel.suspend2.net> (raw)
In-Reply-To: <20060626223706.4376.96042.stgit@nigel.suspend2.net>
Wait for i/o on a particular page to be complete.
Signed-off-by: Nigel Cunningham <nigel@suspend2.net>
kernel/power/suspend_block_io.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/kernel/power/suspend_block_io.c b/kernel/power/suspend_block_io.c
index 5b93ad2..f9c883a 100644
--- a/kernel/power/suspend_block_io.c
+++ b/kernel/power/suspend_block_io.c
@@ -375,3 +375,13 @@ static void suspend_finish_all_io(void)
spin_unlock_irqrestore(&ioinfo_free_lock, flags);
}
+/*
+ * wait_on_one_page
+ *
+ * Description: Wait for a particular I/O to complete.
+ */
+static void wait_on_one_page(struct io_info *io_info)
+{
+ do { do_bio_wait(3); } while (io_info->flags);
+}
+
--
Nigel Cunningham nigel at suspend2 dot net
next prev parent reply other threads:[~2006-06-26 23:16 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-26 22:37 [Suspend2][ 00/32] Block i/o patches Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 01/32] [Suspend2] Block I/O Header File Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 02/32] [Suspend2] Block io c file header Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 03/32] [Suspend2] Reset block io stats Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 04/32] [Suspend2] Check the " Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 05/32] [Suspend2] Cleanup one page Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 06/32] [Suspend2] Cleanup some completed I/O Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 07/32] [Suspend2] Wait for bio completion Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 08/32] [Suspend2] Finish and cleanup all outstanding I/O Nigel Cunningham
2006-06-26 22:37 ` Nigel Cunningham [this message]
2006-06-26 22:37 ` [Suspend2][ 10/32] [Suspend2] Wait on readahead Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 11/32] [Suspend2] Test whether readahead is ready Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 12/32] [Suspend2] Prepare & cleanup readahead pages Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 13/32] [Suspend2] Suspend bio completion Nigel Cunningham
2006-06-26 22:37 ` [Suspend2][ 14/32] [Suspend2] Submit io on a page Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 15/32] [Suspend2] Submit batched i/o Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 16/32] [Suspend2] Add page io to a batch Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 17/32] [Suspend2] Get an io_info struct Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 18/32] [Suspend2] Prepare to do i/o on a page Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 19/32] [Suspend2] Do " Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 20/32] [Suspend2] Return memory needed for block io Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 21/32] [Suspend2] Set device info Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 22/32] [Suspend2] Move forward extra blocks in a page Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 23/32] [Suspend2] Advance one page in the extent state Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 24/32] [Suspend2] Set extra page forward flag Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 25/32] [Suspend2] Do io on a page in the image proper Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 26/32] [Suspend2] Read a page of the image Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 27/32] [Suspend2] Init and cleanup routines for pageset i/o Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 28/32] [Suspend2] Write a page in the image proper Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 29/32] [Suspend2] Read or write a chunk of the header Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 30/32] [Suspend2] Finish writing an image header Nigel Cunningham
2006-06-26 22:38 ` [Suspend2][ 31/32] [Suspend2] Suspend block io ops Nigel Cunningham
2006-06-26 22:39 ` [Suspend2][ 32/32] [Suspend2] Module ops for the block i/o functions Nigel Cunningham
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