diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 84f20e932499354123c1547b7303bf5627e46d1c..5b80adac898509eabe35ac2bc2edd29b6d9cc0a2 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1116,6 +1116,9 @@ static void f2fs_invalidate_data_page(struct page *page, unsigned int offset, if (offset % PAGE_CACHE_SIZE || length != PAGE_CACHE_SIZE) return; + if (f2fs_is_atomic_file(inode) || f2fs_is_volatile_file(inode)) + invalidate_inmem_page(inode, page); + if (PageDirty(page)) inode_dec_dirty_pages(inode); ClearPagePrivate(page); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 28f24ea13cb2204342eac9b7d07205028882f015..d41d1b725919c919bebaf97449ec6d7a6de99305 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1297,6 +1297,7 @@ void destroy_node_manager_caches(void); * segment.c */ void register_inmem_page(struct inode *, struct page *); +void invalidate_inmem_page(struct inode *, struct page *); void commit_inmem_pages(struct inode *, bool); void f2fs_balance_fs(struct f2fs_sb_info *); void f2fs_balance_fs_bg(struct f2fs_sb_info *); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 9d4a7ab33b06ba203d19f89091f21312ccbdc092..902c4c3f6b708872fd577e4ca7723e9d6347f98f 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -203,6 +203,22 @@ void register_inmem_page(struct inode *inode, struct page *page) mutex_unlock(&fi->inmem_lock); } +void invalidate_inmem_page(struct inode *inode, struct page *page) +{ + struct f2fs_inode_info *fi = F2FS_I(inode); + struct inmem_pages *cur; + + mutex_lock(&fi->inmem_lock); + cur = radix_tree_lookup(&fi->inmem_root, page->index); + if (cur) { + radix_tree_delete(&fi->inmem_root, cur->page->index); + f2fs_put_page(cur->page, 0); + list_del(&cur->list); + kmem_cache_free(inmem_entry_slab, cur); + } + mutex_unlock(&fi->inmem_lock); +} + void commit_inmem_pages(struct inode *inode, bool abort) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode);