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From: Eric Sandeen <sandeen@redhat.com>
To: Ross Kirk <ross.kirk@gmail.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v3] btrfs: remove unused parameter from btrfs_header_fsid
Date: Tue, 24 Sep 2013 10:01:45 -0500	[thread overview]
Message-ID: <5241A959.6040807@redhat.com> (raw)
In-Reply-To: <1380013958-21109-1-git-send-email-ross.kirk@gmail.com>

On 9/24/13 4:12 AM, Ross Kirk wrote:
> Remove unused parameter, 'eb'. Unused since introduction in
> 5f39d397dfbe140a14edecd4e73c34ce23c4f9ee
> 
> Updated to be rebased against current upstream and correct diff supplied this time!

Ah, V3 -was- awesome.  Sorry for not seeing it first.

Reviewed-by: Eric Sandeen <sandeen@redhat.com>

> Signed-off-by: Ross Kirk <ross.kirk@gmail.com>
> ---
>  fs/btrfs/ctree.c   |   10 +++++-----
>  fs/btrfs/ctree.h   |    2 +-
>  fs/btrfs/disk-io.c |    6 +++---
>  fs/btrfs/ioctl.c   |    2 +-
>  4 files changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
> index c274a75..394e011 100644
> --- a/fs/btrfs/ctree.c
> +++ b/fs/btrfs/ctree.c
> @@ -274,7 +274,7 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
>  	else
>  		btrfs_set_header_owner(cow, new_root_objectid);
>  
> -	write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(cow),
> +	write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(),
>  			    BTRFS_FSID_SIZE);
>  
>  	WARN_ON(btrfs_header_generation(buf) > trans->transid);
> @@ -996,7 +996,7 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
>  	else
>  		btrfs_set_header_owner(cow, root->root_key.objectid);
>  
> -	write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(cow),
> +	write_extent_buffer(cow, root->fs_info->fsid, btrfs_header_fsid(),
>  			    BTRFS_FSID_SIZE);
>  
>  	ret = update_ref_for_cow(trans, root, buf, cow, &last_ref);
> @@ -3148,7 +3148,7 @@ static noinline int insert_new_root(struct btrfs_trans_handle *trans,
>  	btrfs_set_header_backref_rev(c, BTRFS_MIXED_BACKREF_REV);
>  	btrfs_set_header_owner(c, root->root_key.objectid);
>  
> -	write_extent_buffer(c, root->fs_info->fsid, btrfs_header_fsid(c),
> +	write_extent_buffer(c, root->fs_info->fsid, btrfs_header_fsid(),
>  			    BTRFS_FSID_SIZE);
>  
>  	write_extent_buffer(c, root->fs_info->chunk_tree_uuid,
> @@ -3287,7 +3287,7 @@ static noinline int split_node(struct btrfs_trans_handle *trans,
>  	btrfs_set_header_backref_rev(split, BTRFS_MIXED_BACKREF_REV);
>  	btrfs_set_header_owner(split, root->root_key.objectid);
>  	write_extent_buffer(split, root->fs_info->fsid,
> -			    btrfs_header_fsid(split), BTRFS_FSID_SIZE);
> +			    btrfs_header_fsid(), BTRFS_FSID_SIZE);
>  	write_extent_buffer(split, root->fs_info->chunk_tree_uuid,
>  			    btrfs_header_chunk_tree_uuid(split),
>  			    BTRFS_UUID_SIZE);
> @@ -4042,7 +4042,7 @@ again:
>  	btrfs_set_header_owner(right, root->root_key.objectid);
>  	btrfs_set_header_level(right, 0);
>  	write_extent_buffer(right, root->fs_info->fsid,
> -			    btrfs_header_fsid(right), BTRFS_FSID_SIZE);
> +			    btrfs_header_fsid(), BTRFS_FSID_SIZE);
>  
>  	write_extent_buffer(right, root->fs_info->chunk_tree_uuid,
>  			    btrfs_header_chunk_tree_uuid(right),
> diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
> index fa117f7d..d5839c2 100644
> --- a/fs/btrfs/ctree.h
> +++ b/fs/btrfs/ctree.h
> @@ -2665,7 +2665,7 @@ static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb,
>  	btrfs_set_header_flags(eb, flags);
>  }
>  
> -static inline unsigned long btrfs_header_fsid(struct extent_buffer *eb)
> +static inline unsigned long btrfs_header_fsid(void)
>  {
>  	return offsetof(struct btrfs_header, fsid);
>  }
> diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
> index 4ae17ed..3258aed 100644
> --- a/fs/btrfs/disk-io.c
> +++ b/fs/btrfs/disk-io.c
> @@ -496,7 +496,7 @@ static int check_tree_block_fsid(struct btrfs_root *root,
>  	u8 fsid[BTRFS_UUID_SIZE];
>  	int ret = 1;
>  
> -	read_extent_buffer(eb, fsid, btrfs_header_fsid(eb), BTRFS_FSID_SIZE);
> +	read_extent_buffer(eb, fsid, btrfs_header_fsid(), BTRFS_FSID_SIZE);
>  	while (fs_devices) {
>  		if (!memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE)) {
>  			ret = 0;
> @@ -1292,7 +1292,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
>  	btrfs_set_header_owner(leaf, objectid);
>  	root->node = leaf;
>  
> -	write_extent_buffer(leaf, fs_info->fsid, btrfs_header_fsid(leaf),
> +	write_extent_buffer(leaf, fs_info->fsid, btrfs_header_fsid(),
>  			    BTRFS_FSID_SIZE);
>  	write_extent_buffer(leaf, fs_info->chunk_tree_uuid,
>  			    btrfs_header_chunk_tree_uuid(leaf),
> @@ -1379,7 +1379,7 @@ static struct btrfs_root *alloc_log_tree(struct btrfs_trans_handle *trans,
>  	root->node = leaf;
>  
>  	write_extent_buffer(root->node, root->fs_info->fsid,
> -			    btrfs_header_fsid(root->node), BTRFS_FSID_SIZE);
> +			    btrfs_header_fsid(), BTRFS_FSID_SIZE);
>  	btrfs_mark_buffer_dirty(root->node);
>  	btrfs_tree_unlock(root->node);
>  	return root;
> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
> index 9d46f60..1c0d5eb 100644
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -436,7 +436,7 @@ static noinline int create_subvol(struct inode *dir,
>  	btrfs_set_header_backref_rev(leaf, BTRFS_MIXED_BACKREF_REV);
>  	btrfs_set_header_owner(leaf, objectid);
>  
> -	write_extent_buffer(leaf, root->fs_info->fsid, btrfs_header_fsid(leaf),
> +	write_extent_buffer(leaf, root->fs_info->fsid, btrfs_header_fsid(),
>  			    BTRFS_FSID_SIZE);
>  	write_extent_buffer(leaf, root->fs_info->chunk_tree_uuid,
>  			    btrfs_header_chunk_tree_uuid(leaf),
> -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
> 


  reply	other threads:[~2013-09-24 15:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-20 13:27 [PATCH] btrfs: remove unused parameter from btrfs_header_fsid Ross Kirk
2013-09-20 14:51 ` Eric Sandeen
2013-09-24  9:07 ` [PATCH v2] " Ross Kirk
2013-09-24  9:12   ` [PATCH v3] " Ross Kirk
2013-09-24 15:01     ` Eric Sandeen [this message]
2013-09-24 14:33   ` [PATCH v2] " Eric Sandeen

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