AcoSail/kernel_optimize_test
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f2fs: remove unneeded f2fs_{,un}lock_op in do_recover_data()

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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>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2015-09-25 17:54:56 +08:00 committed by Jaegeuk Kim
parent 1d7e10d58a
commit 7223554133
1 changed files with 1 additions and 6 deletions
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7
fs/f2fs/recovery.c
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@ -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",