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btrfs: remove local blocksize variable in reada_find_extent
The name is misleading and the local variable serves no purpose. Reviewed-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
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5721b8ad26
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994a5d2bc7
1 changed files with 2 additions and 4 deletions
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@ -320,7 +320,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info,
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struct btrfs_bio *bbio = NULL;
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struct btrfs_device *dev;
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struct btrfs_device *prev_dev;
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u32 blocksize;
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u64 length;
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int real_stripes;
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int nzones = 0;
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@ -341,7 +340,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info,
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if (!re)
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return NULL;
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blocksize = fs_info->nodesize;
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re->logical = logical;
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re->top = *top;
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INIT_LIST_HEAD(&re->extctl);
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@ -351,10 +349,10 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info,
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/*
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* map block
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*/
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length = blocksize;
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length = fs_info->nodesize;
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ret = btrfs_map_block(fs_info, BTRFS_MAP_GET_READ_MIRRORS, logical,
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&length, &bbio, 0);
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if (ret || !bbio || length < blocksize)
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if (ret || !bbio || length < fs_info->nodesize)
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goto error;
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if (bbio->num_stripes > BTRFS_MAX_MIRRORS) {
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