From 9a55ed656c9afbe41316ab2373bc063359b7683f Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Mon, 20 May 2013 10:23:40 +0900 Subject: f2fs: remove unnecessary kmap/kunmap operations The allocated page used by the recovery is not on HIGHMEM, so that we don't need to use kmap/kunmap. Signed-off-by: Jaegeuk Kim --- fs/f2fs/recovery.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'fs') diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 6ad4e539c60a..f91ff0f0044d 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -40,11 +40,11 @@ static struct fsync_inode_entry *get_fsync_inode(struct list_head *head, static int recover_dentry(struct page *ipage, struct inode *inode) { - struct f2fs_node *raw_node = (struct f2fs_node *)kmap(ipage); + void *kaddr = page_address(ipage); + struct f2fs_node *raw_node = (struct f2fs_node *)kaddr; struct f2fs_inode *raw_inode = &(raw_node->i); nid_t pino = le32_to_cpu(raw_inode->i_pino); struct qstr name; - struct f2fs_dir_entry *de; struct page *page; struct inode *dir; int err = 0; @@ -62,8 +62,7 @@ static int recover_dentry(struct page *ipage, struct inode *inode) name.len = le32_to_cpu(raw_inode->i_namelen); name.name = raw_inode->i_name; - de = f2fs_find_entry(dir, &name, &page); - if (de) { + if (f2fs_find_entry(dir, &name, &page)) { kunmap(page); f2fs_put_page(page, 0); } else { @@ -73,7 +72,6 @@ out: f2fs_msg(inode->i_sb, KERN_NOTICE, "recover_inode and its dentry: " "ino = %x, name = %s, dir = %lx, err = %d", ino_of_node(ipage), raw_inode->i_name, dir->i_ino, err); - kunmap(ipage); return err; } -- cgit v1.2.3-59-g8ed1b