Commit 0cbbdf7c authored by Josef Bacik's avatar Josef Bacik
Browse files

Btrfs: kill reserved_bytes in inode 



reserved_bytes is not used for anything in the inode, remove it.

Signed-off-by: default avatarJosef Bacik <josef@redhat.com>
parent f1bdcc0a

fs/btrfs/btrfs_inode.h

+0 −5
Original line number Diff line number Diff line
@@ -103,11 +103,6 @@ struct btrfs_inode { 
	 */

	u64 delalloc_bytes;



	/* total number of bytes that may be used for this inode for

	 * delalloc

	 */

	u64 reserved_bytes;



	/*

	 * the size of the file stored in the metadata on disk.  data=ordered

	 * means the in-memory i_size might be larger than the size on disk

fs/btrfs/extent-tree.c

+0 −2
Original line number Diff line number Diff line
@@ -3122,7 +3122,6 @@ int btrfs_check_data_free_space(struct inode *inode, u64 bytes) 
		return -ENOSPC;

	}

	data_sinfo->bytes_may_use += bytes;

	BTRFS_I(inode)->reserved_bytes += bytes;

	spin_unlock(&data_sinfo->lock);



	return 0;
@@ -3144,7 +3143,6 @@ void btrfs_free_reserved_data_space(struct inode *inode, u64 bytes) 
	data_sinfo = BTRFS_I(inode)->space_info;

	spin_lock(&data_sinfo->lock);

	data_sinfo->bytes_may_use -= bytes;

	BTRFS_I(inode)->reserved_bytes -= bytes;

	spin_unlock(&data_sinfo->lock);

}

fs/btrfs/inode.c

+0 −1
Original line number Diff line number Diff line
@@ -6755,7 +6755,6 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) 
	ei->last_sub_trans = 0;

	ei->logged_trans = 0;

	ei->delalloc_bytes = 0;

	ei->reserved_bytes = 0;

	ei->disk_i_size = 0;

	ei->flags = 0;

	ei->index_cnt = (u64)-1;