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Subject[PATCH] f2fs: remove unneeded f2fs_{,un}lock_op in do_recover_data()
Date
Protecting recovery flow by using cp_rwsem is not needed, since we have
prevent triggering any checkpoint by locking cp_mutex previously.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
---
fs/f2fs/recovery.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index acc21f2..c5daec5 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -383,15 +383,11 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
start = start_bidx_of_node(ofs_of_node(page), fi);
end = start + ADDRS_PER_PAGE(page, fi);

- f2fs_lock_op(sbi);
-
set_new_dnode(&dn, inode, NULL, NULL, 0);

err = get_dnode_of_data(&dn, start, ALLOC_NODE);
- if (err) {
- f2fs_unlock_op(sbi);
+ if (err)
goto out;
- }

f2fs_wait_on_page_writeback(dn.node_page, NODE);

@@ -456,7 +452,6 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
set_page_dirty(dn.node_page);
err:
f2fs_put_dnode(&dn);
- f2fs_unlock_op(sbi);
out:
f2fs_msg(sbi->sb, KERN_NOTICE,
"recover_data: ino = %lx, recovered = %d blocks, err = %d",
--
2.5.2



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