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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-20 10:23:40 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-28 15:03:03 +0900 |
| commit | 9a55ed656c9afbe41316ab2373bc063359b7683f (patch) | |
| tree | 315ad7e31de2c5624c1ca3ab5912288b08baa402 | |
| parent | 9851e6e18943f2537acb44a4eb51c6958e8dbc3e (diff) | |
| download | linux-9a55ed656c9afbe41316ab2373bc063359b7683f.tar.gz linux-9a55ed656c9afbe41316ab2373bc063359b7683f.tar.bz2 linux-9a55ed656c9afbe41316ab2373bc063359b7683f.zip | |
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 <jaegeuk.kim@samsung.com>
| -rw-r--r-- | fs/f2fs/recovery.c | 8 |
1 files changed, 3 insertions, 5 deletions
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; } |