diff options
Diffstat (limited to '')
-rw-r--r-- | fs/cifs/fscache.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c index 6c8d96758ddb..5dd935280049 100644 --- a/fs/cifs/fscache.c +++ b/fs/cifs/fscache.c @@ -124,3 +124,29 @@ void cifs_fscache_reset_inode_cookie(struct inode *inode) cifsi->fscache, old); } } + +int cifs_fscache_release_page(struct page *page, gfp_t gfp) +{ + if (PageFsCache(page)) { + struct inode *inode = page->mapping->host; + struct cifsInodeInfo *cifsi = CIFS_I(inode); + + cFYI(1, "CIFS: fscache release page (0x%p/0x%p)", + page, cifsi->fscache); + if (!fscache_maybe_release_page(cifsi->fscache, page, gfp)) + return 0; + } + + return 1; +} + +void __cifs_fscache_invalidate_page(struct page *page, struct inode *inode) +{ + struct cifsInodeInfo *cifsi = CIFS_I(inode); + struct fscache_cookie *cookie = cifsi->fscache; + + cFYI(1, "CIFS: fscache invalidatepage (0x%p/0x%p)", page, cookie); + fscache_wait_on_page_write(cookie, page); + fscache_uncache_page(cookie, page); +} + |