diff options
Diffstat (limited to 'mm/readahead.c')
-rw-r--r-- | mm/readahead.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index 6be927569cf6..133b6d525513 100644 --- a/mm/readahead.c +++ b/mm/readahead.c | |||
@@ -33,14 +33,15 @@ EXPORT_SYMBOL_GPL(file_ra_state_init); | |||
33 | 33 | ||
34 | /* | 34 | /* |
35 | * see if a page needs releasing upon read_cache_pages() failure | 35 | * see if a page needs releasing upon read_cache_pages() failure |
36 | * - the caller of read_cache_pages() may have set PG_private before calling, | 36 | * - the caller of read_cache_pages() may have set PG_private or PG_fscache |
37 | * such as the NFS fs marking pages that are cached locally on disk, thus we | 37 | * before calling, such as the NFS fs marking pages that are cached locally |
38 | * need to give the fs a chance to clean up in the event of an error | 38 | * on disk, thus we need to give the fs a chance to clean up in the event of |
39 | * an error | ||
39 | */ | 40 | */ |
40 | static void read_cache_pages_invalidate_page(struct address_space *mapping, | 41 | static void read_cache_pages_invalidate_page(struct address_space *mapping, |
41 | struct page *page) | 42 | struct page *page) |
42 | { | 43 | { |
43 | if (PagePrivate(page)) { | 44 | if (page_has_private(page)) { |
44 | if (!trylock_page(page)) | 45 | if (!trylock_page(page)) |
45 | BUG(); | 46 | BUG(); |
46 | page->mapping = mapping; | 47 | page->mapping = mapping; |