diff options
Diffstat (limited to 'fs/fscache')
| -rw-r--r-- | fs/fscache/page.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/fscache/page.c b/fs/fscache/page.c index 793e3d5ca4b5..8702b732109a 100644 --- a/fs/fscache/page.c +++ b/fs/fscache/page.c @@ -701,6 +701,22 @@ nobufs: EXPORT_SYMBOL(__fscache_alloc_page); /* + * Unmark pages allocate in the readahead code path (via: + * fscache_readpages_or_alloc) after delegating to the base filesystem + */ +void __fscache_readpages_cancel(struct fscache_cookie *cookie, + struct list_head *pages) +{ + struct page *page; + + list_for_each_entry(page, pages, lru) { + if (PageFsCache(page)) + __fscache_uncache_page(cookie, page); + } +} +EXPORT_SYMBOL(__fscache_readpages_cancel); + +/* * release a write op reference */ static void fscache_release_write_op(struct fscache_operation *_op) |