1 files changed, 25 insertions, 27 deletions

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 2a5359c990fc..575adac17f8b 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -27,19 +27,19 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
 	nid_t ino;
 	struct inode *inode;
 	bool nid_free = false;
-	int err, ilock;
+	int err;
 
 	inode = new_inode(sb);
 	if (!inode)
 		return ERR_PTR(-ENOMEM);
 
-	ilock = mutex_lock_op(sbi);
+	f2fs_lock_op(sbi);
 	if (!alloc_nid(sbi, &ino)) {
-		mutex_unlock_op(sbi, ilock);
+		f2fs_unlock_op(sbi);
 		err = -ENOSPC;
 		goto fail;
 	}
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 
 	inode->i_uid = current_fsuid();
 
@@ -115,7 +115,7 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
 	struct inode *inode;
 	nid_t ino = 0;
-	int err, ilock;
+	int err;
 
 	f2fs_balance_fs(sbi);
 
@@ -131,9 +131,9 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 	inode->i_mapping->a_ops = &f2fs_dblock_aops;
 	ino = inode->i_ino;
 
-	ilock = mutex_lock_op(sbi);
+	f2fs_lock_op(sbi);
 	err = f2fs_add_link(dentry, inode);
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 	if (err)
 		goto out;
 
@@ -157,7 +157,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
 	struct inode *inode = old_dentry->d_inode;
 	struct super_block *sb = dir->i_sb;
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
-	int err, ilock;
+	int err;
 
 	f2fs_balance_fs(sbi);
 
@@ -165,9 +165,9 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
 	ihold(inode);
 
 	set_inode_flag(F2FS_I(inode), FI_INC_LINK);
-	ilock = mutex_lock_op(sbi);
+	f2fs_lock_op(sbi);
 	err = f2fs_add_link(dentry, inode);
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 	if (err)
 		goto out;
 
@@ -220,7 +220,6 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
 	struct f2fs_dir_entry *de;
 	struct page *page;
 	int err = -ENOENT;
-	int ilock;
 
 	trace_f2fs_unlink_enter(dir, dentry);
 	f2fs_balance_fs(sbi);
@@ -229,16 +228,16 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
 	if (!de)
 		goto fail;
 
+	f2fs_lock_op(sbi);
 	err = acquire_orphan_inode(sbi);
 	if (err) {
+		f2fs_unlock_op(sbi);
 		kunmap(page);
 		f2fs_put_page(page, 0);
 		goto fail;
 	}
-
-	ilock = mutex_lock_op(sbi);
 	f2fs_delete_entry(de, page, inode);
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 
 	/* In order to evict this inode,  we set it dirty */
 	mark_inode_dirty(inode);
@@ -254,7 +253,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
 	struct inode *inode;
 	size_t symlen = strlen(symname) + 1;
-	int err, ilock;
+	int err;
 
 	f2fs_balance_fs(sbi);
 
@@ -265,9 +264,9 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
 	inode->i_op = &f2fs_symlink_inode_operations;
 	inode->i_mapping->a_ops = &f2fs_dblock_aops;
 
-	ilock = mutex_lock_op(sbi);
+	f2fs_lock_op(sbi);
 	err = f2fs_add_link(dentry, inode);
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 	if (err)
 		goto out;
 
@@ -290,7 +289,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
 	struct inode *inode;
-	int err, ilock;
+	int err;
 
 	f2fs_balance_fs(sbi);
 
@@ -304,9 +303,9 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 	mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_ZERO);
 
 	set_inode_flag(F2FS_I(inode), FI_INC_LINK);
-	ilock = mutex_lock_op(sbi);
+	f2fs_lock_op(sbi);
 	err = f2fs_add_link(dentry, inode);
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 	if (err)
 		goto out_fail;
 
@@ -342,7 +341,6 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
 	struct inode *inode;
 	int err = 0;
-	int ilock;
 
 	if (!new_valid_dev(rdev))
 		return -EINVAL;
@@ -356,9 +354,9 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
 	init_special_inode(inode, inode->i_mode, rdev);
 	inode->i_op = &f2fs_special_inode_operations;
 
-	ilock = mutex_lock_op(sbi);
+	f2fs_lock_op(sbi);
 	err = f2fs_add_link(dentry, inode);
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 	if (err)
 		goto out;
 
@@ -387,7 +385,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct f2fs_dir_entry *old_dir_entry = NULL;
 	struct f2fs_dir_entry *old_entry;
 	struct f2fs_dir_entry *new_entry;
-	int err = -ENOENT, ilock = -1;
+	int err = -ENOENT;
 
 	f2fs_balance_fs(sbi);
 
@@ -402,7 +400,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			goto out_old;
 	}
 
-	ilock = mutex_lock_op(sbi);
+	f2fs_lock_op(sbi);
 
 	if (new_inode) {
 
@@ -467,7 +465,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		update_inode_page(old_dir);
 	}
 
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 	return 0;
 
 put_out_dir:
@@ -477,7 +475,7 @@ out_dir:
 		kunmap(old_dir_page);
 		f2fs_put_page(old_dir_page, 0);
 	}
-	mutex_unlock_op(sbi, ilock);
+	f2fs_unlock_op(sbi);
 out_old:
 	kunmap(old_page);
 	f2fs_put_page(old_page, 0);