The patch titled
readahead: account I/O block times for stock readahead
has been removed from the -mm tree. Its filename was
readahead-account-i-o-block-times-for-stock-readahead.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
Subject: readahead: account I/O block times for stock readahead
From: Fengguang Wu <wfg@xxxxxxxxxxxxxxxx>
Account I/O block times for the stock readahead, too.
Signed-off-by: Fengguang Wu <wfg@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/readahead.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN mm/readahead.c~readahead-account-i-o-block-times-for-stock-readahead mm/readahead.c
--- a/mm/readahead.c~readahead-account-i-o-block-times-for-stock-readahead
+++ a/mm/readahead.c
@@ -1759,15 +1759,15 @@ EXPORT_SYMBOL_GPL(page_cache_readahead_a
*/
void readahead_cache_hit(struct file_ra_state *ra, struct page *page)
{
- if (!prefer_adaptive_readahead())
- return;
-
if (PageActive(page) || PageReferenced(page))
return;
if (!PageUptodate(page))
ra_account(ra, RA_EVENT_IO_BLOCK, 1);
+ if (!prefer_adaptive_readahead())
+ return;
+
if (!ra_has_index(ra, page->index))
return;
_
Patches currently in -mm which might be from wfg@xxxxxxxxxxxxxxxx are
origin.patch
readahead-account-i-o-block-times-for-stock-readahead.patch
readahead-rescue_pages-updates.patch
readahead-remove-noaction-shrink-events.patch
readahead-remove-size-limit-on-read_ahead_kb.patch
readahead-remove-size-limit-of-max_sectors_kb-on-read_ahead_kb.patch
readahead-partial-sendfile-fix.patch
readahead-turn-on-by-default.patch
-
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