diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/cleancache.c | 19 | ||||
| -rw-r--r-- | mm/filemap.c | 2 | ||||
| -rw-r--r-- | mm/truncate.c | 10 |
3 files changed, 16 insertions, 15 deletions
diff --git a/mm/cleancache.c b/mm/cleancache.c index bcaae4c2a770..237c6e0feea0 100644 --- a/mm/cleancache.c +++ b/mm/cleancache.c @@ -19,7 +19,7 @@ /* * This global enablement flag may be read thousands of times per second - * by cleancache_get/put/flush even on systems where cleancache_ops + * by cleancache_get/put/invalidate even on systems where cleancache_ops * is not claimed (e.g. cleancache is config'ed on but remains * disabled), so is preferred to the slower alternative: a function * call that checks a non-global. @@ -148,10 +148,11 @@ void __cleancache_put_page(struct page *page) EXPORT_SYMBOL(__cleancache_put_page); /* - * Flush any data from cleancache associated with the poolid and the + * Invalidate any data from cleancache associated with the poolid and the * page's inode and page index so that a subsequent "get" will fail. */ -void __cleancache_flush_page(struct address_space *mapping, struct page *page) +void __cleancache_invalidate_page(struct address_space *mapping, + struct page *page) { /* careful... page->mapping is NULL sometimes when this is called */ int pool_id = mapping->host->i_sb->cleancache_poolid; @@ -165,14 +166,14 @@ void __cleancache_flush_page(struct address_space *mapping, struct page *page) } } } -EXPORT_SYMBOL(__cleancache_flush_page); +EXPORT_SYMBOL(__cleancache_invalidate_page); /* - * Flush all data from cleancache associated with the poolid and the + * Invalidate all data from cleancache associated with the poolid and the * mappings's inode so that all subsequent gets to this poolid/inode * will fail. */ -void __cleancache_flush_inode(struct address_space *mapping) +void __cleancache_invalidate_inode(struct address_space *mapping) { int pool_id = mapping->host->i_sb->cleancache_poolid; struct cleancache_filekey key = { .u.key = { 0 } }; @@ -180,14 +181,14 @@ void __cleancache_flush_inode(struct address_space *mapping) if (pool_id >= 0 && cleancache_get_key(mapping->host, &key) >= 0) (*cleancache_ops.flush_inode)(pool_id, key); } -EXPORT_SYMBOL(__cleancache_flush_inode); +EXPORT_SYMBOL(__cleancache_invalidate_inode); /* * Called by any cleancache-enabled filesystem at time of unmount; * note that pool_id is surrendered and may be reutrned by a subsequent * cleancache_init_fs or cleancache_init_shared_fs */ -void __cleancache_flush_fs(struct super_block *sb) +void __cleancache_invalidate_fs(struct super_block *sb) { if (sb->cleancache_poolid >= 0) { int old_poolid = sb->cleancache_poolid; @@ -195,7 +196,7 @@ void __cleancache_flush_fs(struct super_block *sb) (*cleancache_ops.flush_fs)(old_poolid); } } -EXPORT_SYMBOL(__cleancache_flush_fs); +EXPORT_SYMBOL(__cleancache_invalidate_fs); #ifdef CONFIG_SYSFS diff --git a/mm/filemap.c b/mm/filemap.c index a0701e6eec10..0aa3faa48219 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -123,7 +123,7 @@ void __delete_from_page_cache(struct page *page) if (PageUptodate(page) && PageMappedToDisk(page)) cleancache_put_page(page); else - cleancache_flush_page(mapping, page); + cleancache_invalidate_page(mapping, page); radix_tree_delete(&mapping->page_tree, page->index); page->mapping = NULL; diff --git a/mm/truncate.c b/mm/truncate.c index 632b15e29f74..b4d575c9a0ee 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -52,7 +52,7 @@ void do_invalidatepage(struct page *page, unsigned long offset) static inline void truncate_partial_page(struct page *page, unsigned partial) { zero_user_segment(page, partial, PAGE_CACHE_SIZE); - cleancache_flush_page(page->mapping, page); + cleancache_invalidate_page(page->mapping, page); if (page_has_private(page)) do_invalidatepage(page, partial); } @@ -213,7 +213,7 @@ void truncate_inode_pages_range(struct address_space *mapping, pgoff_t end; int i; - cleancache_flush_inode(mapping); + cleancache_invalidate_inode(mapping); if (mapping->nrpages == 0) return; @@ -292,7 +292,7 @@ void truncate_inode_pages_range(struct address_space *mapping, mem_cgroup_uncharge_end(); index++; } - cleancache_flush_inode(mapping); + cleancache_invalidate_inode(mapping); } EXPORT_SYMBOL(truncate_inode_pages_range); @@ -444,7 +444,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping, int ret2 = 0; int did_range_unmap = 0; - cleancache_flush_inode(mapping); + cleancache_invalidate_inode(mapping); pagevec_init(&pvec, 0); index = start; while (index <= end && pagevec_lookup(&pvec, mapping, index, @@ -500,7 +500,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping, cond_resched(); index++; } - cleancache_flush_inode(mapping); + cleancache_invalidate_inode(mapping); return ret; } EXPORT_SYMBOL_GPL(invalidate_inode_pages2_range); |