diff --git a/fs/drop_caches.c b/fs/drop_caches.c index b6a719a909f8eee1829764ea770e879c1c9c73fe..a2edb79134472170e95d5fe835e7ad6a783e00db 100644 --- a/fs/drop_caches.c +++ b/fs/drop_caches.c @@ -24,7 +24,7 @@ static void drop_pagecache_sb(struct super_block *sb) continue; __iget(inode); spin_unlock(&inode_lock); - __invalidate_mapping_pages(inode->i_mapping, 0, -1, true); + invalidate_mapping_pages(inode->i_mapping, 0, -1); iput(toput_inode); toput_inode = inode; spin_lock(&inode_lock); diff --git a/include/linux/fs.h b/include/linux/fs.h index 8146e0264ef9107fb2f3747f084871c5eeddfa11..f5ae9f19b8a30bc0675458e8ff4cfc494f4e101b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2036,9 +2036,6 @@ extern int __invalidate_device(struct block_device *); extern int invalidate_partition(struct gendisk *, int); #endif extern int invalidate_inodes(struct super_block *); -unsigned long __invalidate_mapping_pages(struct address_space *mapping, - pgoff_t start, pgoff_t end, - bool be_atomic); unsigned long invalidate_mapping_pages(struct address_space *mapping, pgoff_t start, pgoff_t end); diff --git a/mm/truncate.c b/mm/truncate.c index 12e1579f916546db1933998f4f655a8c1f8e2d34..ccc3ecf7cb9839a90eddc0086be770796e5b8884 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -267,8 +267,21 @@ void truncate_inode_pages(struct address_space *mapping, loff_t lstart) } EXPORT_SYMBOL(truncate_inode_pages); -unsigned long __invalidate_mapping_pages(struct address_space *mapping, - pgoff_t start, pgoff_t end, bool be_atomic) +/** + * invalidate_mapping_pages - Invalidate all the unlocked pages of one inode + * @mapping: the address_space which holds the pages to invalidate + * @start: the offset 'from' which to invalidate + * @end: the offset 'to' which to invalidate (inclusive) + * + * This function only removes the unlocked pages, if you want to + * remove all the pages of one inode, you must call truncate_inode_pages. + * + * invalidate_mapping_pages() will not block on IO activity. It will not + * invalidate pages which are dirty, locked, under writeback or mapped into + * pagetables. + */ +unsigned long invalidate_mapping_pages(struct address_space *mapping, + pgoff_t start, pgoff_t end) { struct pagevec pvec; pgoff_t next = start; @@ -309,30 +322,10 @@ unsigned long __invalidate_mapping_pages(struct address_space *mapping, break; } pagevec_release(&pvec); - if (likely(!be_atomic)) - cond_resched(); + cond_resched(); } return ret; } - -/** - * invalidate_mapping_pages - Invalidate all the unlocked pages of one inode - * @mapping: the address_space which holds the pages to invalidate - * @start: the offset 'from' which to invalidate - * @end: the offset 'to' which to invalidate (inclusive) - * - * This function only removes the unlocked pages, if you want to - * remove all the pages of one inode, you must call truncate_inode_pages. - * - * invalidate_mapping_pages() will not block on IO activity. It will not - * invalidate pages which are dirty, locked, under writeback or mapped into - * pagetables. - */ -unsigned long invalidate_mapping_pages(struct address_space *mapping, - pgoff_t start, pgoff_t end) -{ - return __invalidate_mapping_pages(mapping, start, end, false); -} EXPORT_SYMBOL(invalidate_mapping_pages); /*