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btrfs: move mapping of block for discard to its caller
There's a simple forwarded call based on the operation that would better fit the caller btrfs_map_block that's until now a trivial wrapper. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -5878,10 +5878,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
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struct btrfs_io_geometry geom;
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struct btrfs_io_geometry geom;
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ASSERT(bbio_ret);
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ASSERT(bbio_ret);
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ASSERT(op != BTRFS_MAP_DISCARD);
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if (op == BTRFS_MAP_DISCARD)
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return __btrfs_map_block_for_discard(fs_info, logical,
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length, bbio_ret);
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ret = btrfs_get_io_geometry(fs_info, op, logical, *length, &geom);
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ret = btrfs_get_io_geometry(fs_info, op, logical, *length, &geom);
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if (ret < 0)
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if (ret < 0)
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@ -6111,6 +6108,10 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
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u64 logical, u64 *length,
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u64 logical, u64 *length,
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struct btrfs_bio **bbio_ret, int mirror_num)
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struct btrfs_bio **bbio_ret, int mirror_num)
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{
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{
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if (op == BTRFS_MAP_DISCARD)
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return __btrfs_map_block_for_discard(fs_info, logical,
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length, bbio_ret);
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return __btrfs_map_block(fs_info, op, logical, length, bbio_ret,
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return __btrfs_map_block(fs_info, op, logical, length, bbio_ret,
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mirror_num, 0);
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mirror_num, 0);
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}
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}
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