diff options
Diffstat (limited to 'fs/f2fs/data.c')
-rw-r--r-- | fs/f2fs/data.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 27dc3fd..d166557 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1115,20 +1115,28 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb, return err; } -static void f2fs_invalidate_data_page(struct page *page, unsigned int offset, - unsigned int length) +void f2fs_invalidate_page(struct page *page, unsigned int offset, + unsigned int length) { struct inode *inode = page->mapping->host; + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - if (offset % PAGE_CACHE_SIZE || length != PAGE_CACHE_SIZE) + if (inode->i_ino >= F2FS_ROOT_INO(sbi) && + (offset % PAGE_CACHE_SIZE || length != PAGE_CACHE_SIZE)) return; - if (PageDirty(page)) - inode_dec_dirty_pages(inode); + if (PageDirty(page)) { + if (inode->i_ino == F2FS_META_INO(sbi)) + dec_page_count(sbi, F2FS_DIRTY_META); + else if (inode->i_ino == F2FS_NODE_INO(sbi)) + dec_page_count(sbi, F2FS_DIRTY_NODES); + else + inode_dec_dirty_pages(inode); + } ClearPagePrivate(page); } -static int f2fs_release_data_page(struct page *page, gfp_t wait) +int f2fs_release_page(struct page *page, gfp_t wait) { /* If this is dirty page, keep PagePrivate */ if (PageDirty(page)) @@ -1183,8 +1191,8 @@ const struct address_space_operations f2fs_dblock_aops = { .write_begin = f2fs_write_begin, .write_end = f2fs_write_end, .set_page_dirty = f2fs_set_data_page_dirty, - .invalidatepage = f2fs_invalidate_data_page, - .releasepage = f2fs_release_data_page, + .invalidatepage = f2fs_invalidate_page, + .releasepage = f2fs_release_page, .direct_IO = f2fs_direct_IO, .bmap = f2fs_bmap, }; |