Messages in this thread Patch in this message | | | From | Nigel Cunningham <> | Subject | [PATCH 15/22] Hibernation: Use block extents for reading image | Date | Sat, 25 Sep 2010 14:16:57 +1000 |
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Switch from using swap map pages to using block extents for knowing where the next page needs to be read from.
Signed-off-by: Nigel Cunningham <nigel@tuxonice.net> --- kernel/power/block_io.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/power/block_io.c b/kernel/power/block_io.c index 89601d3..f2bc044 100644 --- a/kernel/power/block_io.c +++ b/kernel/power/block_io.c @@ -332,7 +332,7 @@ int swap_read_page(void *buf, int sync) if (!handle.cur) return -EINVAL; - offset = handle.cur->entries[handle.k]; + offset = hib_extent_next(§or_extents); if (!offset) return -EFAULT; error = hib_bio_read_page(offset, buf, sync); @@ -341,7 +341,7 @@ int swap_read_page(void *buf, int sync) if (++handle.k >= MAP_PAGE_ENTRIES) { error = hib_wait_on_bio_chain(); handle.k = 0; - offset = handle.cur->next_swap; + offset = hib_extent_next(§or_extents); if (!offset) release_swap_reader(); else if (!error) -- 1.7.0.4
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