From: Raghavendra D Prabhu <rprabhu@xxxxxxxxxxx>
>From 51daa88ebd8e0d437289f589af29d4b39379ea76, page_sync_readahead coalesces
async readahead into its readahead window, so another checking for that again is
not required.
Version 2: Fixed the incorrect indentation.
Signed-off-by: Raghavendra D Prabhu <rprabhu@xxxxxxxxxxx>
---
fs/btrfs/relocation.c | 4 +---
mm/filemap.c | 3 +--
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 776f0aa..8cfa1ab 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2996,9 +2996,7 @@ static int relocate_file_extent_cluster(struct inode *inode,
ret = -ENOMEM;
goto out;
}
- }
-
- if (PageReadahead(page)) {
+ } else if (PageReadahead(page)) {
page_cache_async_readahead(inode->i_mapping,
ra, NULL, page, index,
last_index + 1 - index);
diff --git a/mm/filemap.c b/mm/filemap.c
index 83efee7..aa440f16 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1113,8 +1113,7 @@ find_page:
page = find_get_page(mapping, index);
if (unlikely(page == NULL))
goto no_cached_page;
- }
- if (PageReadahead(page)) {
+ } else if (PageReadahead(page)) {
page_cache_async_readahead(mapping,
ra, filp, page,
index, last_index - index);
--
1.8.0
--
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