diff options
Diffstat (limited to 'fs/nilfs2/page.c')
-rw-r--r-- | fs/nilfs2/page.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 063dd16d75b5..a8e88cc38e16 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -436,22 +436,12 @@ unsigned int nilfs_page_count_clean_buffers(struct page *page, return nc; } -void nilfs_mapping_init(struct address_space *mapping, struct inode *inode) -{ - mapping->host = inode; - mapping->flags = 0; - mapping_set_gfp_mask(mapping, GFP_NOFS); - mapping->private_data = NULL; - mapping->a_ops = &empty_aops; -} - /* * NILFS2 needs clear_page_dirty() in the following two cases: * - * 1) For B-tree node pages and data pages of the dat/gcdat, NILFS2 clears - * page dirty flags when it copies back pages from the shadow cache - * (gcdat->{i_mapping,i_btnode_cache}) to its original cache - * (dat->{i_mapping,i_btnode_cache}). + * 1) For B-tree node pages and data pages of DAT file, NILFS2 clears dirty + * flag of pages when it copies back pages from shadow cache to the + * original cache. * * 2) Some B-tree operations like insertion or deletion may dispose buffers * in dirty state, and this needs to cancel the dirty state of their pages. |