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Commit 4d47603d authored by Artem Bityutskiy's avatar Artem Bityutskiy Committed by Theodore Ts'o
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ext4: weed out ext4_write_super 



We do not depend on VFS's '->write_super()' anymore and do not need
the 's_dirt' flag anymore, so weed out 'ext4_write_super()' and
's_dirt'.

Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
parent 58c5873a

fs/ext4/super.c

+0 −10
Original line number Diff line number Diff line
@@ -74,7 +74,6 @@ static const char *ext4_decode_error(struct super_block *sb, int errno, 
static int ext4_remount(struct super_block *sb, int *flags, char *data);

static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf);

static int ext4_unfreeze(struct super_block *sb);

static void ext4_write_super(struct super_block *sb);

static int ext4_freeze(struct super_block *sb);

static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,

		       const char *dev_name, void *data);
@@ -1210,7 +1209,6 @@ static const struct super_operations ext4_nojournal_sops = { 
	.dirty_inode	= ext4_dirty_inode,

	.drop_inode	= ext4_drop_inode,

	.evict_inode	= ext4_evict_inode,

	.write_super	= ext4_write_super,

	.put_super	= ext4_put_super,

	.statfs		= ext4_statfs,

	.remount_fs	= ext4_remount,
@@ -4364,7 +4362,6 @@ static int ext4_commit_super(struct super_block *sb, int sync) 
	es->s_free_inodes_count =

		cpu_to_le32(percpu_counter_sum_positive(

				&EXT4_SB(sb)->s_freeinodes_counter));

	sb->s_dirt = 0;

	BUFFER_TRACE(sbh, "marking dirty");

	ext4_superblock_csum_set(sb, es);

	mark_buffer_dirty(sbh);
@@ -4471,13 +4468,6 @@ int ext4_force_commit(struct super_block *sb) 
	return ret;

}



static void ext4_write_super(struct super_block *sb)

{

	lock_super(sb);

	ext4_commit_super(sb, 1);

	unlock_super(sb);

}



static int ext4_sync_fs(struct super_block *sb, int wait)

{

	int ret = 0;