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-rw-r--r--mm/vmscan.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 59b14e0d696c..e38de6456cdc 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -989,17 +989,6 @@ static inline int is_page_cache_freeable(struct page *page)
return page_count(page) - page_has_private(page) == 1 + page_cache_pins;
}
-static int may_write_to_inode(struct inode *inode)
-{
- if (current->flags & PF_SWAPWRITE)
- return 1;
- if (!inode_write_congested(inode))
- return 1;
- if (inode_to_bdi(inode) == current->backing_dev_info)
- return 1;
- return 0;
-}
-
/*
* We detected a synchronous write error writing a page out. Probably
* -ENOSPC. We need to propagate that into the address_space for a subsequent
@@ -1201,8 +1190,6 @@ static pageout_t pageout(struct page *page, struct address_space *mapping)
}
if (mapping->a_ops->writepage == NULL)
return PAGE_ACTIVATE;
- if (!may_write_to_inode(mapping->host))
- return PAGE_KEEP;
if (clear_page_dirty_for_io(page)) {
int res;
@@ -1578,9 +1565,7 @@ retry:
* end of the LRU a second time.
*/
mapping = page_mapping(page);
- if (((dirty || writeback) && mapping &&
- inode_write_congested(mapping->host)) ||
- (writeback && PageReclaim(page)))
+ if (writeback && PageReclaim(page))
stat->nr_congested++;
/*