linux-ext4 - [PATCH 3/3] ext4: fold ext4_nojournal_sops into ext4

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Message-Id: <1411071989-4974-3-git-send-email-tytso@mit.edu>
Date:	Thu, 18 Sep 2014 16:26:29 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Ext4 Developers List <linux-ext4@...r.kernel.org>
Cc:	Dexuan Cui <decui@...rosoft.com>, Theodore Ts'o <tytso@....edu>
Subject: [PATCH 3/3] ext4: fold ext4_nojournal_sops into ext4_sops

There's no longer any need to have a separate set of super_operations
for nojournal mode.

Signed-off-by: Theodore Ts'o <tytso@....edu>
---
 fs/ext4/super.c | 27 +--------------------------
 1 file changed, 1 insertion(+), 26 deletions(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 921d5b4..e747b97 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1123,27 +1123,6 @@ static const struct super_operations ext4_sops = {
 	.bdev_try_to_free_page = bdev_try_to_free_page,
 };
 
-static const struct super_operations ext4_nojournal_sops = {
-	.alloc_inode	= ext4_alloc_inode,
-	.destroy_inode	= ext4_destroy_inode,
-	.write_inode	= ext4_write_inode,
-	.dirty_inode	= ext4_dirty_inode,
-	.drop_inode	= ext4_drop_inode,
-	.evict_inode	= ext4_evict_inode,
-	.sync_fs	= ext4_sync_fs,
-	.freeze_fs	= ext4_freeze,
-	.unfreeze_fs	= ext4_unfreeze,
-	.put_super	= ext4_put_super,
-	.statfs		= ext4_statfs,
-	.remount_fs	= ext4_remount,
-	.show_options	= ext4_show_options,
-#ifdef CONFIG_QUOTA
-	.quota_read	= ext4_quota_read,
-	.quota_write	= ext4_quota_write,
-#endif
-	.bdev_try_to_free_page = bdev_try_to_free_page,
-};
-
 static const struct export_operations ext4_export_ops = {
 	.fh_to_dentry = ext4_fh_to_dentry,
 	.fh_to_parent = ext4_fh_to_parent,
@@ -3941,11 +3920,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 	/*
 	 * set up enough so that it can read an inode
 	 */
-	if (!test_opt(sb, NOLOAD) &&
-	    EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_HAS_JOURNAL))
-		sb->s_op = &ext4_sops;
-	else
-		sb->s_op = &ext4_nojournal_sops;
+	sb->s_op = &ext4_sops;
 	sb->s_export_op = &ext4_export_ops;
 	sb->s_xattr = ext4_xattr_handlers;
 #ifdef CONFIG_QUOTA
-- 
2.1.0

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